This page contains information about which telephone companies the various 0333 numbers are allocated to.
| First Digits | Status | Communications Provider | Change |
|---|---|---|---|
| 0333 000 | Allocated | Virgin Media Limited | 03/2007 |
| 0333 001 | Allocated | TalkTalk Communications Limited | 02/2009 |
| 0333 002 | Allocated | Lanonyx Telecom Limited | 08/2011 |
| 0333 003 | Allocated | TalkTalk Communications Limited | 05/2009 |
| 0333 004 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333 005 | Allocated | TalkTalk Communications Limited | 01/2014 |
| 0333 006 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333 007 | Allocated | Diamond Communications Ltd | 11/2011 |
| 0333 008 | Allocated | TelecomEight Network Ltd | 03/2013 |
| 0333 009 | Free | - | - |
| 0333 010 | Allocated | InTechnology Plc | 08/2007 |
| 0333 011 | Allocated | Gamma Telecom Holdings Ltd | 02/2013 |
| 0333 012 | Allocated | Vodafone Ltd (C&W) | 11/2010 |
| 0333 013 | Allocated | Gamma Telecom Holdings Ltd | 02/2013 |
| 0333 014 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333 015 | Free | - | - |
| 0333 016 | Free | - | - |
| 0333 017 | Free | - | - |
| 0333 018 | Free | - | - |
| 0333 019 | Free | - | - |
| 0333 020 | Allocated | AVCOne Ltd | 10/2012 |
| 0333 021 | Free | - | - |
| 0333 022 | Allocated | Digital Mail Limited | 04/2008 |
| 0333 023 | Allocated | VOIP4U | 08/2014 |
| 0333 024 | Free | - | - |
| 0333 025 | Free | - | - |
| 0333 026 | Free | - | - |
| 0333 027 | Free | - | - |
| 0333 028 | Free | - | - |
| 0333 029 | Free | - | - |
| 0333 030 | Allocated | Telecom2 Ltd | 08/2009 |
| 0333 031 | Free | - | - |
| 0333 032 | Free | - | - |
| 0333 033 | Allocated | Nextec (UK) Limited | 04/2007 |
| 0333 034 | Free | - | - |
| 0333 035 | Free | - | - |
| 0333 036 | Free | - | - |
| 0333 037 | Free | - | - |
| 0333 038 | Free | - | - |
| 0333 039 | Free | - | - |
| 0333 040 | Allocated | Virtual Talk Ltd | 04/2014 |
| 0333 041 | Free | - | - |
| 0333 042 | Free | - | - |
| 0333 043 | Free | - | - |
| 0333 044 | Allocated | Barritel Limited | 03/2007 |
| 0333 045 | Free | - | - |
| 0333 046 | Free | - | - |
| 0333 047 | Free | - | - |
| 0333 048 | Free | - | - |
| 0333 049 | Free | - | - |
| 0333 050 | Free | - | - |
| 0333 051 | Free | - | - |
| 0333 052 | Free | - | - |
| 0333 053 | Free | - | - |
| 0333 054 | Free | - | - |
| 0333 055 | Allocated | Barritel Limited | 03/2007 |
| 0333 056 | Free | - | - |
| 0333 057 | Free | - | - |
| 0333 058 | Free | - | - |
| 0333 059 | Free | - | - |
| 0333 060 | Free | - | - |
| 0333 061 | Free | - | - |
| 0333 062 | Free | - | - |
| 0333 063 | Free | - | - |
| 0333 064 | Free | - | - |
| 0333 065 | Free | - | - |
| 0333 066 | Allocated | Premier Voicemail Ltd | 04/2007 |
| 0333 067 | Free | - | - |
| 0333 068 | Free | - | - |
| 0333 069 | Free | - | - |
| 0333 070 | Free | - | - |
| 0333 071 | Free | - | - |
| 0333 072 | Free | - | - |
| 0333 073 | Free | - | - |
| 0333 074 | Free | - | - |
| 0333 075 | Free | - | - |
| 0333 076 | Free | - | - |
| 0333 077 | Allocated | alwaysON Ltd | 03/2009 |
| 0333 078 | Free | - | - |
| 0333 079 | Free | - | - |
| 0333 080 | Allocated | XoverX Ltd | 05/2013 |
| 0333 081 | Free | - | - |
| 0333 082 | Free | - | - |
| 0333 083 | Free | - | - |
| 0333 084 | Free | - | - |
| 0333 085 | Free | - | - |
| 0333 086 | Free | - | - |
| 0333 087 | Free | - | - |
| 0333 088 | Allocated | Barritec Limited | 03/2007 |
| 0333 089 | Free | - | - |
| 0333 090 | Free | - | - |
| 0333 091 | Free | - | - |
| 0333 092 | Free | - | - |
| 0333 093 | Free | - | - |
| 0333 094 | Free | - | - |
| 0333 095 | Free | - | - |
| 0333 096 | Free | - | - |
| 0333 097 | Free | - | - |
| 0333 098 | Free | - | - |
| 0333 099 | Allocated | 10ACT Limited | 01/2010 |
| 0333 100 | Allocated | British Sky Broadcasting Limited | 03/2007 |
| 0333 101 | Allocated | Entanet International Ltd | 12/2008 |
| 0333 102 | Free | - | - |
| 0333 103 | Allocated | Cirrus Response Limited | 11/2012 |
| 0333 104 | Free | - | - |
| 0333 105 | Free | - | - |
| 0333 106 | Free | - | - |
| 0333 107 | Free | - | - |
| 0333 108 | Free | - | - |
| 0333 109 | Free | - | - |
| 0333 110 | Free | - | - |
| 0333 111 | Allocated | Invomo Ltd | 01/2008 |
| 0333 112 | Allocated | Andrews & Arnold (Numbers) Ltd | 05/2010 |
| 0333 113 | Free | - | - |
| 0333 114 | Free | - | - |
| 0333 115 | Free | - | - |
| 0333 116 | Free | - | - |
| 0333 117 | Free | - | - |
| 0333 118 | Free | - | - |
| 0333 119 | Free | - | - |
| 0333 120 | Free | - | - |
| 0333 121 | Allocated | Windsor Telecom Plc | 11/2010 |
| 0333 122 | Allocated | Affiniti Integrated Solutions Ltd | 08/2013 |
| 0333 123 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333 124 | Free | - | - |
| 0333 125 | Free | - | - |
| 0333 126 | Free | - | - |
| 0333 127 | Free | - | - |
| 0333 128 | Free | - | - |
| 0333 129 | Free | - | - |
| 0333 130 | Allocated | Affiniti Integrated Solutions Ltd | 06/2014 |
| 0333 131 | Allocated | Business Broadcast Communications Ltd | 10/2009 |
| 0333 132 | Free | - | - |
| 0333 133 | Allocated | IV Response Limited | 05/2007 |
| 0333 134 | Free | - | - |
| 0333 135 | Free | - | - |
| 0333 136 | Allocated | Magnetic North Software Limited | 06/2009 |
| 0333 137 | Free | - | - |
| 0333 138 | Free | - | - |
| 0333 139 | Free | - | - |
| 0333 140 | Free | - | - |
| 0333 141 | Free | - | - |
| 0333 142 | Free | - | - |
| 0333 143 | Free | - | - |
| 0333 144 | Free | - | - |
| 0333 145 | Free | - | - |
| 0333 146 | Free | - | - |
| 0333 147 | Free | - | - |
| 0333 148 | Free | - | - |
| 0333 149 | Free | - | - |
| 0333 150 | Allocated | Red Matter Limited | 05/2010 |
| 0333 151 | Free | - | - |
| 0333 152 | Free | - | - |
| 0333 153 | Free | - | - |
| 0333 154 | Free | - | - |
| 0333 155 | Protected | - | - |
| 0333 156 | Free | - | - |
| 0333 157 | Free | - | - |
| 0333 158 | Free | - | - |
| 0333 159 | Free | - | - |
| 0333 160 | Free | - | - |
| 0333 161 | Free | - | - |
| 0333 162 | Free | - | - |
| 0333 163 | Free | - | - |
| 0333 164 | Free | - | - |
| 0333 165 | Free | - | - |
| 0333 166 | Free | - | - |
| 0333 167 | Free | - | - |
| 0333 168 | Free | - | - |
| 0333 169 | Free | - | - |
| 0333 170 | Free | - | - |
| 0333 171 | Free | - | - |
| 0333 172 | Free | - | - |
| 0333 173 | Free | - | - |
| 0333 174 | Free | - | - |
| 0333 175 | Free | - | - |
| 0333 176 | Free | - | - |
| 0333 177 | Free | - | - |
| 0333 178 | Free | - | - |
| 0333 179 | Free | - | - |
| 0333 180 | Free | - | - |
| 0333 181 | Free | - | - |
| 0333 182 | Free | - | - |
| 0333 183 | Free | - | - |
| 0333 184 | Free | - | - |
| 0333 185 | Free | - | - |
| 0333 186 | Free | - | - |
| 0333 187 | Free | - | - |
| 0333 188 | Free | - | - |
| 0333 189 | Free | - | - |
| 0333 190 | Free | - | - |
| 0333 191 | Free | - | - |
| 0333 192 | Free | - | - |
| 0333 193 | Free | - | - |
| 0333 194 | Free | - | - |
| 0333 195 | Free | - | - |
| 0333 196 | Free | - | - |
| 0333 197 | Free | - | - |
| 0333 198 | Free | - | - |
| 0333 199 | Free | - | - |
| 0333 200 | Allocated | Vodafone Ltd (C&W) | 03/2010 |
| 0333 201 | Free | - | - |
| 0333 202 | Allocated | Vodafone Ltd (C&W) | 03/2010 |
| 0333 203 | Free | - | - |
| 0333 204 | Free | - | - |
| 0333 205 | Free | - | - |
| 0333 206 | Free | - | - |
| 0333 207 | Allocated | BT | 06/2008 |
| 0333 208 | Free | - | - |
| 0333 209 | Free | - | - |
| 0333 210 | Allocated | TTNC Limited | 04/2007 |
| 0333 211 | Free | - | - |
| 0333 212 | Allocated | API Telecom Limited | 05/2012 |
| 0333 213 | Free | - | - |
| 0333 214 | Free | - | - |
| 0333 215 | Free | - | - |
| 0333 216 | Free | - | - |
| 0333 217 | Free | - | - |
| 0333 218 | Free | - | - |
| 0333 219 | Free | - | - |
| 0333 220 | Allocated | Affiniti Integrated Solutions Ltd | 02/2009 |
| 0333 221 | Free | - | - |
| 0333 222 | Allocated | KCOM Group PLC | 03/2007 |
| 0333 223 | Allocated | Test2date B.V | 11/2009 |
| 0333 224 | Allocated | Phone Buddy Limited | 04/2014 |
| 0333 225 | Free | - | - |
| 0333 226 | Free | - | - |
| 0333 227 | Free | - | - |
| 0333 228 | Free | - | - |
| 0333 229 | Free | - | - |
| 0333 230 | Free | - | - |
| 0333 231 | Allocated | Zen Internet Limited | 03/2009 |
| 0333 232 | Allocated | 2Abroad Limited | 04/2014 |
| 0333 233 | Allocated | Cheers International Sales Limited | 02/2008 |
| 0333 234 | Allocated | TalkTalk Communications Limited | 11/2009 |
| 0333 235 | Free | - | - |
| 0333 236 | Free | - | - |
| 0333 237 | Free | - | - |
| 0333 238 | Free | - | - |
| 0333 239 | Free | - | - |
| 0333 240 | Allocated | Gamma Telecom Holdings Ltd | 03/2007 |
| 0333 241 | Allocated | Gamma Telecom Holdings Ltd | 06/2013 |
| 0333 242 | Free | - | - |
| 0333 243 | Free | - | - |
| 0333 244 | Withdrawn | - | - |
| 0333 245 | Free | - | - |
| 0333 246 | Free | - | - |
| 0333 247 | Allocated | Callagenix Ltd | 10/2010 |
| 0333 248 | Free | - | - |
| 0333 249 | Free | - | - |
| 0333 250 | Allocated | COLT Technology Services | 07/2012 |
| 0333 251 | Allocated | COLT Technology Services | 07/2012 |
| 0333 252 | Allocated | COLT Technology Services | 07/2012 |
| 0333 253 | Allocated | COLT Technology Services | 07/2012 |
| 0333 254 | Allocated | COLT Technology Services | 07/2012 |
| 0333 255 | Allocated | COLT Technology Services | 04/2013 |
| 0333 256 | Allocated | COLT Technology Services | 04/2013 |
| 0333 257 | Allocated | COLT Technology Services | 04/2013 |
| 0333 258 | Allocated | COLT Technology Services | 04/2013 |
| 0333 259 | Allocated | COLT Technology Services | 04/2013 |
| 0333 260 | Free | - | - |
| 0333 261 | Free | - | - |
| 0333 262 | Free | - | - |
| 0333 263 | Free | - | - |
| 0333 264 | Free | - | - |
| 0333 265 | Free | - | - |
| 0333 266 | Allocated | Barritec Limited | 10/2011 |
| 0333 267 | Free | - | - |
| 0333 268 | Free | - | - |
| 0333 269 | Free | - | - |
| 0333 270 | Allocated | COLT Technology Services | 09/2013 |
| 0333 271 | Allocated | COLT Technology Services | 09/2013 |
| 0333 272 | Allocated | COLT Technology Services | 09/2013 |
| 0333 273 | Free | - | - |
| 0333 274 | Free | - | - |
| 0333 275 | Free | - | - |
| 0333 276 | Free | - | - |
| 0333 277 | Free | - | - |
| 0333 278 | Free | - | - |
| 0333 279 | Free | - | - |
| 0333 280 | Free | - | - |
| 0333 281 | Free | - | - |
| 0333 282 | Free | - | - |
| 0333 283 | Free | - | - |
| 0333 284 | Free | - | - |
| 0333 285 | Free | - | - |
| 0333 286 | Free | - | - |
| 0333 287 | Free | - | - |
| 0333 288 | Free | - | - |
| 0333 289 | Free | - | - |
| 0333 290 | Free | - | - |
| 0333 291 | Free | - | - |
| 0333 292 | Free | - | - |
| 0333 293 | Free | - | - |
| 0333 294 | Free | - | - |
| 0333 295 | Free | - | - |
| 0333 296 | Free | - | - |
| 0333 297 | Free | - | - |
| 0333 298 | Free | - | - |
| 0333 299 | Free | - | - |
| 0333 300 | Allocated | COLT Technology Services | 03/2007 |
| 0333 301 | Allocated | Numbers Plus Ltd | 07/2011 |
| 0333 302 | Allocated | Wightfibre Limited | 11/2009 |
| 0333 303 | Allocated | PTGI International Carrier Services Ltd | 06/2007 |
| 0333 304 | Allocated | Vodafone Uk Ltd | 12/2007 |
| 0333 305 | Allocated | Magrathea Telecommunications Limited | 03/2014 |
| 0333 306 | Free | - | - |
| 0333 307 | Free | - | - |
| 0333 308 | Free | - | - |
| 0333 309 | Free | - | - |
| 0333 310 | Allocated | Plus Telecom Limited | 03/2007 |
| 0333 311 | Allocated | Orbtalk Limited | 06/2011 |
| 0333 312 | Free | - | - |
| 0333 313 | Allocated | Oxygen8 Communications UK Limited | 05/2008 |
| 0333 314 | Free | - | - |
| 0333 315 | Free | - | - |
| 0333 316 | Free | - | - |
| 0333 317 | Free | - | - |
| 0333 318 | Free | - | - |
| 0333 319 | Free | - | - |
| 0333 320 | Allocated | Daisy Communications Ltd | 06/2007 |
| 0333 321 | Allocated | TalkTalk Communications Limited | 05/2007 |
| 0333 322 | Allocated | Budget Numbers Ltd | 06/2010 |
| 0333 323 | Allocated | Invosys Limited | 03/2010 |
| 0333 324 | Free | - | - |
| 0333 325 | Allocated | Syntec Limited | 11/2013 |
| 0333 326 | Free | - | - |
| 0333 327 | Free | - | - |
| 0333 328 | Free | - | - |
| 0333 329 | Allocated | Core Communication Services Ltd | 11/2013 |
| 0333 330 | Allocated | Sky Premium Telecom Limited | 06/2011 |
| 0333 331 | Allocated | Affiniti Integrated Solutions Ltd | 08/2013 |
| 0333 332 | Allocated | Storacall Technology Ltd (Trading As X-ON) | 11/2009 |
| 0333 333 | Allocated | Sesui Limited | 03/2007 |
| 0333 334 | Allocated | Solutios Limited | 10/2008 |
| 0333 335 | Allocated | Liquid 11 Limited | 11/2012 |
| 0333 336 | Allocated | Mintaka Limited | 12/2013 |
| 0333 337 | Free | - | - |
| 0333 338 | Allocated | Hutchison 3G UK Ltd | 09/2007 |
| 0333 339 | Free | - | - |
| 0333 340 | Allocated | Andrews & Arnold Ltd | 04/2007 |
| 0333 341 | Free | - | - |
| 0333 342 | Free | - | - |
| 0333 343 | Allocated | Virgin Media Limited | 02/2014 |
| 0333 344 | Allocated | Telephony Services Limited | 03/2007 |
| 0333 345 | Allocated | Verizon UK Ltd | 03/2007 |
| 0333 346 | Free | - | - |
| 0333 347 | Free | - | - |
| 0333 348 | Free | - | - |
| 0333 349 | Free | - | - |
| 0333 350 | Allocated | Danemere Street Creative | 07/2009 |
| 0333 351 | Free | - | - |
| 0333 352 | Free | - | - |
| 0333 353 | Free | - | - |
| 0333 354 | Free | - | - |
| 0333 355 | Allocated | Core Telecom Limited | 06/2007 |
| 0333 356 | Free | - | - |
| 0333 357 | Free | - | - |
| 0333 358 | Allocated | VoiceHost Limited | 01/2011 |
| 0333 359 | Free | - | - |
| 0333 360 | Allocated | IP Base Ltd | 07/2011 |
| 0333 361 | Free | - | - |
| 0333 362 | Free | - | - |
| 0333 363 | Free | - | - |
| 0333 364 | Free | - | - |
| 0333 365 | Free | - | - |
| 0333 366 | Allocated | Nationwide Telephone Assistance Ltd | 12/2007 |
| 0333 367 | Free | - | - |
| 0333 368 | Free | - | - |
| 0333 369 | Free | - | - |
| 0333 370 | Allocated | Planet Numbers Ltd | 05/2009 |
| 0333 371 | Free | - | - |
| 0333 372 | Free | - | - |
| 0333 373 | Free | - | - |
| 0333 374 | Free | - | - |
| 0333 375 | Free | - | - |
| 0333 376 | Free | - | - |
| 0333 377 | Protected | - | - |
| 0333 378 | Allocated | Known Communications Limited | 08/2009 |
| 0333 379 | Allocated | Resilient Networks Plc | 05/2014 |
| 0333 380 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 381 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 382 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 383 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 384 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 385 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 386 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 387 | Free | - | - |
| 0333 388 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333 389 | Free | - | - |
| 0333 390 | Allocated | Vox Sciences Limited | 07/2012 |
| 0333 391 | Allocated | Vox Sciences Limited | 07/2012 |
| 0333 392 | Free | - | - |
| 0333 393 | Free | - | - |
| 0333 394 | Free | - | - |
| 0333 395 | Free | - | - |
| 0333 396 | Free | - | - |
| 0333 397 | Free | - | - |
| 0333 398 | Free | - | - |
| 0333 399 | Allocated | Resilient Networks Plc | 06/2007 |
| 0333 400 | Allocated | Call Stream Limited | 03/2007 |
| 0333 401 | Free | - | - |
| 0333 402 | Free | - | - |
| 0333 403 | Free | - | - |
| 0333 404 | Allocated | Phone Buddy Limited | 04/2014 |
| 0333 405 | Allocated | Voxalis Ltd | 08/2010 |
| 0333 406 | Free | - | - |
| 0333 407 | Free | - | - |
| 0333 408 | Free | - | - |
| 0333 409 | Free | - | - |
| 0333 410 | Free | - | - |
| 0333 411 | Free | - | - |
| 0333 412 | Free | - | - |
| 0333 413 | Free | - | - |
| 0333 414 | Allocated | Affiniti Integrated Solutions Ltd | 06/2014 |
| 0333 415 | Free | - | - |
| 0333 416 | Free | - | - |
| 0333 417 | Free | - | - |
| 0333 418 | Free | - | - |
| 0333 419 | Free | - | - |
| 0333 420 | Free | - | - |
| 0333 421 | Free | - | - |
| 0333 422 | Free | - | - |
| 0333 423 | Free | - | - |
| 0333 424 | Free | - | - |
| 0333 425 | Free | - | - |
| 0333 426 | Free | - | - |
| 0333 427 | Free | - | - |
| 0333 428 | Free | - | - |
| 0333 429 | Free | - | - |
| 0333 430 | Free | - | - |
| 0333 431 | Free | - | - |
| 0333 432 | Free | - | - |
| 0333 433 | Allocated | IM Software Ltd | 05/2009 |
| 0333 434 | Allocated | InTechnology Plc | 11/2008 |
| 0333 435 | Allocated | IPV6 Limited | 01/2009 |
| 0333 436 | Free | - | - |
| 0333 437 | Free | - | - |
| 0333 438 | Free | - | - |
| 0333 439 | Free | - | - |
| 0333 440 | Allocated | Telecom2 Ltd | 11/2012 |
| 0333 441 | Free | - | - |
| 0333 442 | Free | - | - |
| 0333 443 | Allocated | Nexbridge Communications Limited | 01/2012 |
| 0333 444 | Allocated | TTNC Limited | 03/2007 |
| 0333 445 | Allocated | Voice Simplified Limited | 06/2013 |
| 0333 446 | Free | - | - |
| 0333 447 | Free | - | - |
| 0333 448 | Free | - | - |
| 0333 449 | Free | - | - |
| 0333 450 | Free | - | - |
| 0333 451 | Free | - | - |
| 0333 452 | Free | - | - |
| 0333 453 | Free | - | - |
| 0333 454 | Free | - | - |
| 0333 455 | Free | - | - |
| 0333 456 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333 457 | Free | - | - |
| 0333 458 | Free | - | - |
| 0333 459 | Free | - | - |
| 0333 460 | Free | - | - |
| 0333 461 | Free | - | - |
| 0333 462 | Free | - | - |
| 0333 463 | Free | - | - |
| 0333 464 | Free | - | - |
| 0333 465 | Free | - | - |
| 0333 466 | Free | - | - |
| 0333 467 | Free | - | - |
| 0333 468 | Free | - | - |
| 0333 469 | Free | - | - |
| 0333 470 | Free | - | - |
| 0333 471 | Free | - | - |
| 0333 472 | Free | - | - |
| 0333 473 | Free | - | - |
| 0333 474 | Free | - | - |
| 0333 475 | Free | - | - |
| 0333 476 | Free | - | - |
| 0333 477 | Free | - | - |
| 0333 478 | Free | - | - |
| 0333 479 | Free | - | - |
| 0333 480 | Free | - | - |
| 0333 481 | Free | - | - |
| 0333 482 | Free | - | - |
| 0333 483 | Free | - | - |
| 0333 484 | Free | - | - |
| 0333 485 | Free | - | - |
| 0333 486 | Free | - | - |
| 0333 487 | Free | - | - |
| 0333 488 | Free | - | - |
| 0333 489 | Free | - | - |
| 0333 490 | Free | - | - |
| 0333 491 | Free | - | - |
| 0333 492 | Free | - | - |
| 0333 493 | Free | - | - |
| 0333 494 | Free | - | - |
| 0333 495 | Free | - | - |
| 0333 496 | Free | - | - |
| 0333 497 | Free | - | - |
| 0333 498 | Free | - | - |
| 0333 499 | Free | - | - |
| 0333 500 | Allocated | Vodafone Ltd (C&W) | 11/2010 |
| 0333 501 | Free | - | - |
| 0333 502 | Free | - | - |
| 0333 503 | Free | - | - |
| 0333 504 | Free | - | - |
| 0333 505 | Free | - | - |
| 0333 506 | Free | - | - |
| 0333 507 | Free | - | - |
| 0333 508 | Free | - | - |
| 0333 509 | Free | - | - |
| 0333 510 | Free | - | - |
| 0333 511 | Free | - | - |
| 0333 512 | Free | - | - |
| 0333 513 | Free | - | - |
| 0333 514 | Free | - | - |
| 0333 515 | Free | - | - |
| 0333 516 | Free | - | - |
| 0333 517 | Free | - | - |
| 0333 518 | Free | - | - |
| 0333 519 | Free | - | - |
| 0333 520 | Free | - | - |
| 0333 521 | Free | - | - |
| 0333 522 | Free | - | - |
| 0333 523 | Free | - | - |
| 0333 524 | Free | - | - |
| 0333 525 | Free | - | - |
| 0333 526 | Free | - | - |
| 0333 527 | Free | - | - |
| 0333 528 | Free | - | - |
| 0333 529 | Free | - | - |
| 0333 530 | Free | - | - |
| 0333 531 | Free | - | - |
| 0333 532 | Free | - | - |
| 0333 533 | Allocated | Cloud Telecom Ltd | 02/2012 |
| 0333 534 | Free | - | - |
| 0333 535 | Allocated | Neutrino Networks Limited | 12/2013 |
| 0333 536 | Free | - | - |
| 0333 537 | Free | - | - |
| 0333 538 | Free | - | - |
| 0333 539 | Free | - | - |
| 0333 540 | Free | - | - |
| 0333 541 | Free | - | - |
| 0333 542 | Free | - | - |
| 0333 543 | Allocated | Orderly Telecoms Limited | 08/2012 |
| 0333 544 | Allocated | Ace Call Limited | 08/2010 |
| 0333 545 | Free | - | - |
| 0333 546 | Free | - | - |
| 0333 547 | Free | - | - |
| 0333 548 | Free | - | - |
| 0333 549 | Free | - | - |
| 0333 550 | Allocated | London Central Communications Ltd | 08/2009 |
| 0333 551 | Free | - | - |
| 0333 552 | Free | - | - |
| 0333 553 | Free | - | - |
| 0333 554 | Free | - | - |
| 0333 555 | Allocated | Invomo Ltd | 08/2007 |
| 0333 556 | Allocated | Invomo Ltd | 09/2014 |
| 0333 557 | Free | - | - |
| 0333 558 | Free | - | - |
| 0333 559 | Free | - | - |
| 0333 560 | Free | - | - |
| 0333 561 | Free | - | - |
| 0333 562 | Free | - | - |
| 0333 563 | Free | - | - |
| 0333 564 | Free | - | - |
| 0333 565 | Free | - | - |
| 0333 566 | Allocated | Edge Telecom Limited | 03/2007 |
| 0333 567 | Allocated | Invoco Ltd | 04/2010 |
| 0333 568 | Free | - | - |
| 0333 569 | Free | - | - |
| 0333 570 | Free | - | - |
| 0333 571 | Free | - | - |
| 0333 572 | Free | - | - |
| 0333 573 | Free | - | - |
| 0333 574 | Free | - | - |
| 0333 575 | Free | - | - |
| 0333 576 | Free | - | - |
| 0333 577 | Allocated | Telecoms World Plc | 04/2007 |
| 0333 578 | Free | - | - |
| 0333 579 | Free | - | - |
| 0333 580 | Free | - | - |
| 0333 581 | Free | - | - |
| 0333 582 | Free | - | - |
| 0333 583 | Free | - | - |
| 0333 584 | Free | - | - |
| 0333 585 | Free | - | - |
| 0333 586 | Free | - | - |
| 0333 587 | Free | - | - |
| 0333 588 | Free | - | - |
| 0333 589 | Free | - | - |
| 0333 590 | Free | - | - |
| 0333 591 | Free | - | - |
| 0333 592 | Free | - | - |
| 0333 593 | Free | - | - |
| 0333 594 | Free | - | - |
| 0333 595 | Free | - | - |
| 0333 596 | Free | - | - |
| 0333 597 | Free | - | - |
| 0333 598 | Free | - | - |
| 0333 599 | Allocated | Broadcast Telecom Ltd | 02/2012 |
| 0333 600 | Allocated | Windsor Telecom Plc | 06/2008 |
| 0333 601 | Free | - | - |
| 0333 602 | Free | - | - |
| 0333 603 | Free | - | - |
| 0333 604 | Free | - | - |
| 0333 605 | Free | - | - |
| 0333 606 | Free | - | - |
| 0333 607 | Free | - | - |
| 0333 608 | Free | - | - |
| 0333 609 | Free | - | - |
| 0333 610 | Free | - | - |
| 0333 611 | Free | - | - |
| 0333 612 | Free | - | - |
| 0333 613 | Free | - | - |
| 0333 614 | Free | - | - |
| 0333 615 | Free | - | - |
| 0333 616 | Free | - | - |
| 0333 617 | Free | - | - |
| 0333 618 | Free | - | - |
| 0333 619 | Free | - | - |
| 0333 620 | Free | - | - |
| 0333 621 | Free | - | - |
| 0333 622 | Allocated | Promotions4All Ltd | 12/2009 |
| 0333 623 | Free | - | - |
| 0333 624 | Free | - | - |
| 0333 625 | Free | - | - |
| 0333 626 | Free | - | - |
| 0333 627 | Free | - | - |
| 0333 628 | Free | - | - |
| 0333 629 | Free | - | - |
| 0333 630 | Free | - | - |
| 0333 631 | Free | - | - |
| 0333 632 | Free | - | - |
| 0333 633 | Allocated | Teledesign Ltd | 08/2008 |
| 0333 634 | Free | - | - |
| 0333 635 | Free | - | - |
| 0333 636 | Allocated | Eclipse Tel Limited | 11/2009 |
| 0333 637 | Free | - | - |
| 0333 638 | Free | - | - |
| 0333 639 | Free | - | - |
| 0333 640 | Free | - | - |
| 0333 641 | Free | - | - |
| 0333 642 | Allocated | Safety In Numbers.co.uk Limited | 07/2014 |
| 0333 643 | Free | - | - |
| 0333 644 | Free | - | - |
| 0333 645 | Free | - | - |
| 0333 646 | Free | - | - |
| 0333 647 | Free | - | - |
| 0333 648 | Free | - | - |
| 0333 649 | Free | - | - |
| 0333 650 | Free | - | - |
| 0333 651 | Free | - | - |
| 0333 652 | Free | - | - |
| 0333 653 | Free | - | - |
| 0333 654 | Free | - | - |
| 0333 655 | Free | - | - |
| 0333 656 | Free | - | - |
| 0333 657 | Free | - | - |
| 0333 658 | Free | - | - |
| 0333 659 | Free | - | - |
| 0333 660 | Free | - | - |
| 0333 661 | Free | - | - |
| 0333 662 | Free | - | - |
| 0333 663 | Free | - | - |
| 0333 664 | Allocated | BT | 11/2014 |
| 0333 665 | Allocated | BT | 11/2014 |
| 0333 666 | Allocated | Admiral Telecom Limited | 03/2007 |
| 0333 667 | Free | - | - |
| 0333 668 | Free | - | - |
| 0333 669 | Free | - | - |
| 0333 670 | Allocated | Stream Live Ltd | 08/2012 |
| 0333 671 | Free | - | - |
| 0333 672 | Free | - | - |
| 0333 673 | Free | - | - |
| 0333 674 | Free | - | - |
| 0333 675 | Free | - | - |
| 0333 676 | Free | - | - |
| 0333 677 | Allocated | SOS Technology Limited | 08/2012 |
| 0333 678 | Allocated | SwanseaIT Limited T/A Blue Telecoms | 05/2014 |
| 0333 679 | Free | - | - |
| 0333 680 | Free | - | - |
| 0333 681 | Free | - | - |
| 0333 682 | Free | - | - |
| 0333 683 | Free | - | - |
| 0333 684 | Free | - | - |
| 0333 685 | Free | - | - |
| 0333 686 | Free | - | - |
| 0333 687 | Free | - | - |
| 0333 688 | Allocated | Numbers Telecom Limited | 07/2012 |
| 0333 689 | Free | - | - |
| 0333 690 | Free | - | - |
| 0333 691 | Free | - | - |
| 0333 692 | Free | - | - |
| 0333 693 | Free | - | - |
| 0333 694 | Free | - | - |
| 0333 695 | Free | - | - |
| 0333 696 | Free | - | - |
| 0333 697 | Free | - | - |
| 0333 698 | Free | - | - |
| 0333 699 | Free | - | - |
| 0333 700 | Allocated | Windsor Telecom Plc | 04/2007 |
| 0333 701 | Free | - | - |
| 0333 702 | Free | - | - |
| 0333 703 | Free | - | - |
| 0333 704 | Free | - | - |
| 0333 705 | Free | - | - |
| 0333 706 | Free | - | - |
| 0333 707 | Free | - | - |
| 0333 708 | Free | - | - |
| 0333 709 | Free | - | - |
| 0333 710 | Free | - | - |
| 0333 711 | Free | - | - |
| 0333 712 | Free | - | - |
| 0333 713 | Free | - | - |
| 0333 714 | Free | - | - |
| 0333 715 | Free | - | - |
| 0333 716 | Free | - | - |
| 0333 717 | Free | - | - |
| 0333 718 | Free | - | - |
| 0333 719 | Free | - | - |
| 0333 720 | Free | - | - |
| 0333 721 | Free | - | - |
| 0333 722 | Free | - | - |
| 0333 723 | Free | - | - |
| 0333 724 | Free | - | - |
| 0333 725 | Free | - | - |
| 0333 726 | Free | - | - |
| 0333 727 | Free | - | - |
| 0333 728 | Free | - | - |
| 0333 729 | Free | - | - |
| 0333 730 | Free | - | - |
| 0333 731 | Free | - | - |
| 0333 732 | Free | - | - |
| 0333 733 | Allocated | Telecoms World Direct Ltd | 01/2011 |
| 0333 734 | Free | - | - |
| 0333 735 | Free | - | - |
| 0333 736 | Free | - | - |
| 0333 737 | Free | - | - |
| 0333 738 | Free | - | - |
| 0333 739 | Free | - | - |
| 0333 740 | Free | - | - |
| 0333 741 | Free | - | - |
| 0333 742 | Free | - | - |
| 0333 743 | Free | - | - |
| 0333 744 | Free | - | - |
| 0333 745 | Free | - | - |
| 0333 746 | Free | - | - |
| 0333 747 | Free | - | - |
| 0333 748 | Free | - | - |
| 0333 749 | Free | - | - |
| 0333 750 | Allocated | Tabsoft Limited | 03/2014 |
| 0333 751 | Free | - | - |
| 0333 752 | Free | - | - |
| 0333 753 | Free | - | - |
| 0333 754 | Free | - | - |
| 0333 755 | Free | - | - |
| 0333 756 | Free | - | - |
| 0333 757 | Free | - | - |
| 0333 758 | Free | - | - |
| 0333 759 | Free | - | - |
| 0333 760 | Free | - | - |
| 0333 761 | Free | - | - |
| 0333 762 | Free | - | - |
| 0333 763 | Free | - | - |
| 0333 764 | Free | - | - |
| 0333 765 | Free | - | - |
| 0333 766 | Free | - | - |
| 0333 767 | Free | - | - |
| 0333 768 | Free | - | - |
| 0333 769 | Free | - | - |
| 0333 770 | Free | - | - |
| 0333 771 | Free | - | - |
| 0333 772 | Allocated | Kalnet4u Ltd | 11/2011 |
| 0333 773 | Free | - | - |
| 0333 774 | Free | - | - |
| 0333 775 | Free | - | - |
| 0333 776 | Free | - | - |
| 0333 777 | Allocated | TalkTalk Communications Limited | 03/2007 |
| 0333 778 | Free | - | - |
| 0333 779 | Free | - | - |
| 0333 780 | Free | - | - |
| 0333 781 | Free | - | - |
| 0333 782 | Free | - | - |
| 0333 783 | Free | - | - |
| 0333 784 | Free | - | - |
| 0333 785 | Free | - | - |
| 0333 786 | Free | - | - |
| 0333 787 | Free | - | - |
| 0333 788 | Free | - | - |
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| 0333 790 | Free | - | - |
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| 0333 793 | Free | - | - |
| 0333 794 | Free | - | - |
| 0333 795 | Free | - | - |
| 0333 796 | Free | - | - |
| 0333 797 | Free | - | - |
| 0333 798 | Free | - | - |
| 0333 799 | Free | - | - |
| 0333 800 | Allocated | Floren Limited | 11/2014 |
| 0333 801 | Free | - | - |
| 0333 802 | Free | - | - |
| 0333 803 | Free | - | - |
| 0333 804 | Free | - | - |
| 0333 805 | Free | - | - |
| 0333 806 | Free | - | - |
| 0333 807 | Free | - | - |
| 0333 808 | Free | - | - |
| 0333 809 | Free | - | - |
| 0333 810 | Free | - | - |
| 0333 811 | Free | - | - |
| 0333 812 | Free | - | - |
| 0333 813 | Free | - | - |
| 0333 814 | Free | - | - |
| 0333 815 | Free | - | - |
| 0333 816 | Free | - | - |
| 0333 817 | Free | - | - |
| 0333 818 | Free | - | - |
| 0333 819 | Free | - | - |
| 0333 820 | Free | - | - |
| 0333 821 | Free | - | - |
| 0333 822 | Free | - | - |
| 0333 823 | Free | - | - |
| 0333 824 | Free | - | - |
| 0333 825 | Free | - | - |
| 0333 826 | Free | - | - |
| 0333 827 | Free | - | - |
| 0333 828 | Free | - | - |
| 0333 829 | Free | - | - |
| 0333 830 | Free | - | - |
| 0333 831 | Free | - | - |
| 0333 832 | Free | - | - |
| 0333 833 | Free | - | - |
| 0333 834 | Free | - | - |
| 0333 835 | Free | - | - |
| 0333 836 | Free | - | - |
| 0333 837 | Free | - | - |
| 0333 838 | Allocated | Yim Siam Telecom | 12/2013 |
| 0333 839 | Free | - | - |
| 0333 840 | Free | - | - |
| 0333 841 | Free | - | - |
| 0333 842 | Free | - | - |
| 0333 843 | Free | - | - |
| 0333 844 | Free | - | - |
| 0333 845 | Free | - | - |
| 0333 846 | Free | - | - |
| 0333 847 | Free | - | - |
| 0333 848 | Free | - | - |
| 0333 849 | Free | - | - |
| 0333 850 | Free | - | - |
| 0333 851 | Free | - | - |
| 0333 852 | Free | - | - |
| 0333 853 | Free | - | - |
| 0333 854 | Free | - | - |
| 0333 855 | Free | - | - |
| 0333 856 | Free | - | - |
| 0333 857 | Free | - | - |
| 0333 858 | Free | - | - |
| 0333 859 | Free | - | - |
| 0333 860 | Free | - | - |
| 0333 861 | Free | - | - |
| 0333 862 | Free | - | - |
| 0333 863 | Free | - | - |
| 0333 864 | Free | - | - |
| 0333 865 | Free | - | - |
| 0333 866 | Allocated | InTechnology Plc | 01/2009 |
| 0333 867 | Free | - | - |
| 0333 868 | Free | - | - |
| 0333 869 | Free | - | - |
| 0333 870 | Free | - | - |
| 0333 871 | Free | - | - |
| 0333 872 | Free | - | - |
| 0333 873 | Free | - | - |
| 0333 874 | Free | - | - |
| 0333 875 | Free | - | - |
| 0333 876 | Free | - | - |
| 0333 877 | Free | - | - |
| 0333 878 | Free | - | - |
| 0333 879 | Free | - | - |
| 0333 880 | Free | - | - |
| 0333 881 | Free | - | - |
| 0333 882 | Free | - | - |
| 0333 883 | Free | - | - |
| 0333 884 | Free | - | - |
| 0333 885 | Free | - | - |
| 0333 886 | Free | - | - |
| 0333 887 | Free | - | - |
| 0333 888 | Allocated | Reality Network Services Limited | 03/2007 |
| 0333 889 | Free | - | - |
| 0333 890 | Free | - | - |
| 0333 891 | Free | - | - |
| 0333 892 | Free | - | - |
| 0333 893 | Free | - | - |
| 0333 894 | Free | - | - |
| 0333 895 | Free | - | - |
| 0333 896 | Free | - | - |
| 0333 897 | Free | - | - |
| 0333 898 | Free | - | - |
| 0333 899 | Free | - | - |
| 0333 900 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333 901 | Free | - | - |
| 0333 902 | Free | - | - |
| 0333 903 | Free | - | - |
| 0333 904 | Free | - | - |
| 0333 905 | Free | - | - |
| 0333 906 | Free | - | - |
| 0333 907 | Free | - | - |
| 0333 908 | Free | - | - |
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| 0333 910 | Free | - | - |
| 0333 911 | Free | - | - |
| 0333 912 | Free | - | - |
| 0333 913 | Free | - | - |
| 0333 914 | Free | - | - |
| 0333 915 | Free | - | - |
| 0333 916 | Free | - | - |
| 0333 917 | Free | - | - |
| 0333 918 | Free | - | - |
| 0333 919 | Free | - | - |
| 0333 920 | Allocated | Core Telecom Limited | 11/2011 |
| 0333 921 | Free | - | - |
| 0333 922 | Free | - | - |
| 0333 923 | Free | - | - |
| 0333 924 | Free | - | - |
| 0333 925 | Free | - | - |
| 0333 926 | Free | - | - |
| 0333 927 | Free | - | - |
| 0333 928 | Free | - | - |
| 0333 929 | Free | - | - |
| 0333 930 | Free | - | - |
| 0333 931 | Free | - | - |
| 0333 932 | Free | - | - |
| 0333 933 | Allocated | Teledesign Ltd | 08/2008 |
| 0333 934 | Free | - | - |
| 0333 935 | Free | - | - |
| 0333 936 | Free | - | - |
| 0333 937 | Free | - | - |
| 0333 938 | Free | - | - |
| 0333 939 | Allocated | Radius Communications Limited | 02/2014 |
| 0333 940 | Free | - | - |
| 0333 941 | Free | - | - |
| 0333 942 | Free | - | - |
| 0333 943 | Free | - | - |
| 0333 944 | Free | - | - |
| 0333 945 | Free | - | - |
| 0333 946 | Free | - | - |
| 0333 947 | Free | - | - |
| 0333 948 | Free | - | - |
| 0333 949 | Free | - | - |
| 0333 950 | Free | - | - |
| 0333 951 | Free | - | - |
| 0333 952 | Free | - | - |
| 0333 953 | Free | - | - |
| 0333 954 | Free | - | - |
| 0333 955 | Free | - | - |
| 0333 956 | Free | - | - |
| 0333 957 | Free | - | - |
| 0333 958 | Free | - | - |
| 0333 959 | Free | - | - |
| 0333 960 | Free | - | - |
| 0333 961 | Free | - | - |
| 0333 962 | Free | - | - |
| 0333 963 | Free | - | - |
| 0333 964 | Free | - | - |
| 0333 965 | Free | - | - |
| 0333 966 | Allocated | Sound Advertising Ltd | 03/2011 |
| 0333 967 | Free | - | - |
| 0333 968 | Free | - | - |
| 0333 969 | Free | - | - |
| 0333 970 | Free | - | - |
| 0333 971 | Free | - | - |
| 0333 972 | Free | - | - |
| 0333 973 | Free | - | - |
| 0333 974 | Free | - | - |
| 0333 975 | Free | - | - |
| 0333 976 | Free | - | - |
| 0333 977 | Allocated | 24 Seven Communications Ltd | 10/2010 |
| 0333 978 | Free | - | - |
| 0333 979 | Allocated | Sports Tel Ltd | 11/2010 |
| 0333 980 | Allocated | ORB Telemedia Ltd | 06/2014 |
| 0333 981 | Free | - | - |
| 0333 982 | Free | - | - |
| 0333 983 | Free | - | - |
| 0333 984 | Free | - | - |
| 0333 985 | Free | - | - |
| 0333 986 | Free | - | - |
| 0333 987 | Free | - | - |
| 0333 988 | Allocated | Relax Telecom Limited | 02/2009 |
| 0333 989 | Free | - | - |
| 0333 990 | Allocated | Nodemax Limited | 07/2008 |
| 0333 991 | Free | - | - |
| 0333 992 | Free | - | - |
| 0333 993 | Free | - | - |
| 0333 994 | Free | - | - |
| 0333 995 | Free | - | - |
| 0333 996 | Free | - | - |
| 0333 997 | Free | - | - |
| 0333 998 | Free | - | - |
| 0333 999 | Allocated | TalkTalk Communications Limited | 03/2007 |