This page contains information about which telephone companies the various 01228 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 01228 00 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 01 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 02 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 03 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 04 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 05 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 06 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 07 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 08 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 09 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 10 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 11 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 12 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 13 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 14 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 15 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 16 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 17 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 18 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 19 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01228 20 | Allocated | Alphatalk Ltd | 4+6 | - | 15/12/2006 |
| 01228 210 | Allocated | Frontier Systems Ltd | 4+6 | - | 27/07/2007 |
| 01228 211 | Allocated | Starcomm Ltd | 4+6 | - | 22/05/2007 |
| 01228 212 | Allocated | VoIP-Un Limited | 4+6 | - | 25/10/2007 |
| 01228 213 | Allocated | Mundio Mobile Limited | 4+6 | - | 29/06/2009 |
| 01228 214 | Allocated | Timico Limited | 4+6 | - | 29/11/2007 |
| 01228 215 | Allocated | Nexus Telecommunications Limited | 4+6 | - | 25/09/2009 |
| 01228 216 | Allocated | Telecom2 Ltd | 4+6 | - | 11/09/2009 |
| 01228 217 | Allocated | iNet Telecoms Ltd (Voipfone) | 4+6 | - | 17/11/2008 |
| 01228 218 | Allocated | IPV6 Limited | 4+6 | - | 27/01/2009 |
| 01228 219 | Allocated | i-Net Communications Group Plc | 4+6 | - | 12/01/2010 |
| 01228 22 | Allocated | Vodafone Ltd (YC) | 4+6 | - | 23/03/2007 |
| 01228 230 | Allocated | Telecoms World Plc | 4+6 | - | 06/03/2009 |
| 01228 231 | Allocated | Wightfibre Limited | 4+6 | - | 16/12/2009 |
| 01228 232 | Allocated | 3C Limited | 4+6 | - | 09/09/2008 |
| 01228 233 | Allocated | Solutios Limited | 4+6 | - | 20/08/2008 |
| 01228 234 | Allocated | Net-Work Internet Ltd | 4+6 | - | 11/10/2007 |
| 01228 235 | Allocated | Verizon UK Ltd | 4+6 | - | 09/11/2009 |
| 01228 236 | Free | - | 4+6 | - | - |
| 01228 237 | Allocated | PTGI International Carrier Services Ltd | 4+6 | - | 29/01/2010 |
| 01228 238 | Allocated | Mars Communications Limited | 4+6 | - | 04/02/2009 |
| 01228 239 | Allocated | Swiftnet Ltd | 4+6 | - | 26/03/2010 |
| 01228 240 | Allocated | Andrews & Arnold (Numbers) Ltd | 4+6 | - | 26/02/2009 |
| 01228 241 | Allocated | Invomo Ltd | 4+6 | - | 03/12/2009 |
| 01228 242 | Allocated | Orbis Telecom | 4+6 | - | 15/06/2009 |
| 01228 243 | Allocated | Known Communications Limited | 4+6 | - | 15/09/2009 |
| 01228 244 | Allocated | Colloquium Ltd | 4+6 | - | 14/01/2009 |
| 01228 245 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 23/04/2010 |
| 01228 246 | Allocated | CFL Communications Limited | 4+6 | - | 07/07/2009 |
| 01228 247 | Allocated | Invosys Limited | 4+6 | - | 22/03/2010 |
| 01228 248 | Allocated | Voxbone SA | 4+6 | - | 04/12/2007 |
| 01228 249 | Allocated | E164 Ltd | 4+6 | - | 22/03/2010 |
| 01228 25 | Allocated | Localphone Limited | 4+6 | F-Digit '0' | 24/04/2007 |
| 01228 260 | Allocated | (aq) Limited trading as aql | 4+6 | - | 19/10/2011 |
| 01228 261 | Allocated | Calltracks Limited | 4+6 | - | 04/12/2009 |
| 01228 262 | Allocated | Atomstream Limited | 4+6 | - | 04/03/2010 |
| 01228 263 | Allocated | Suretec Systems Ltd | 4+6 | - | 29/04/2010 |
| 01228 264 | Allocated | Telappliant Ltd | 4+6 | - | 28/05/2010 |
| 01228 265 | Allocated | Numbergroup Network Ltd | 4+6 | - | 04/06/2010 |
| 01228 266 | Allocated | Nodemax Limited | 4+6 | - | 15/07/2008 |
| 01228 267 | Allocated | Premium O Limited | 4+6 | - | 28/12/2007 |
| 01228 268 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 29/06/2010 |
| 01228 269 | Allocated | Nationwide Telephone Assistance Ltd | 4+6 | - | 01/10/2007 |
| 01228 270 | Protected | - | 4+6 | - | - |
| 01228 271 | Protected | - | 4+6 | - | - |
| 01228 272 | Protected | - | 4+6 | - | - |
| 01228 273 | Protected | - | 4+6 | - | - |
| 01228 274 | Protected | - | 4+6 | - | - |
| 01228 275 | Protected | - | 4+6 | - | - |
| 01228 276 | Protected | - | 4+6 | - | - |
| 01228 277 | Protected | - | 4+6 | - | - |
| 01228 278 | Protected | - | 4+6 | - | - |
| 01228 279 | Protected | - | 4+6 | - | - |
| 01228 28 | Allocated | Callagenix Ltd | 4+6 | F-Digit '0' | 20/10/2006 |
| 01228 290 | Allocated | Resilient Networks Plc | 4+6 | - | 09/09/2011 |
| 01228 291 | Protected | - | 4+6 | - | - |
| 01228 292 | Protected | - | 4+6 | - | - |
| 01228 293 | Protected | - | 4+6 | - | - |
| 01228 294 | Protected | - | 4+6 | - | - |
| 01228 295 | Protected | - | 4+6 | - | - |
| 01228 296 | Protected | - | 4+6 | - | - |
| 01228 297 | Protected | - | 4+6 | - | - |
| 01228 298 | Protected | - | 4+6 | - | - |
| 01228 299 | Allocated | Resilient Networks Plc | 4+6 | - | 09/09/2011 |
| 01228 300 | Allocated | Linear Telecoms Limited | 4+6 | - | 04/10/2010 |
| 01228 301 | Allocated | Broadcast Telecom Ltd | 4+6 | - | 08/02/2012 |
| 01228 302 | Allocated | Outsourcery Hosting Ltd | 4+6 | - | 20/02/2012 |
| 01228 303 | Allocated | API Telecom Limited | 4+6 | - | 26/03/2012 |
| 01228 304 | Allocated | IOVOX Limited | 4+6 | - | 03/04/2012 |
| 01228 305 | Allocated | ICC Networks Ltd | 4+6 | - | 12/04/2012 |
| 01228 306 | Allocated | Orange Business Holdings UK Limited | 4+6 | - | 19/07/2012 |
| 01228 307 | Allocated | Simwood eSMS Limited | 4+6 | - | 09/02/2012 |
| 01228 308 | Allocated | Hello Telecom (UK) PLC | 4+6 | - | 19/07/2012 |
| 01228 309 | Allocated | Bicom Systems EURL | 4+6 | - | 02/03/2012 |
| 01228 310 | Protected | - | 4+6 | - | - |
| 01228 311 | Protected | - | 4+6 | - | - |
| 01228 312 | Protected | - | 4+6 | - | - |
| 01228 313 | Protected | - | 4+6 | - | - |
| 01228 314 | Protected | - | 4+6 | - | - |
| 01228 315 | Protected | - | 4+6 | - | - |
| 01228 316 | Protected | - | 4+6 | - | - |
| 01228 317 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01228 318 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01228 319 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01228 320 | Protected | - | 4+6 | - | - |
| 01228 321 | Protected | - | 4+6 | - | - |
| 01228 322 | Protected | - | 4+6 | - | - |
| 01228 323 | Protected | - | 4+6 | - | - |
| 01228 324 | Protected | - | 4+6 | - | - |
| 01228 325 | Protected | - | 4+6 | - | - |
| 01228 326 | Protected | - | 4+6 | - | - |
| 01228 327 | Allocated | Spitfire Network Services Ltd | 4+6 | - | 21/07/2011 |
| 01228 328 | Protected | - | 4+6 | - | - |
| 01228 329 | Protected | - | 4+6 | - | - |
| 01228 33 | Allocated | IV Response Limited | 4+6 | - | 04/07/2005 |
| 01228 34 | Allocated | FleXtel Limited | 4+6 | - | 19/10/2005 |
| 01228 350 | Allocated | Wavecrest (UK) Ltd | 4+6 | - | 14/11/2005 |
| 01228 351 | Allocated | Wavecrest (UK) Ltd | 4+6 | - | 14/11/2005 |
| 01228 352 | Protected | - | 4+6 | - | - |
| 01228 353 | Protected | - | 4+6 | - | - |
| 01228 354 | Protected | - | 4+6 | - | - |
| 01228 355 | Protected | - | 4+6 | - | - |
| 01228 356 | Protected | - | 4+6 | - | - |
| 01228 357 | Protected | - | 4+6 | - | - |
| 01228 358 | Protected | - | 4+6 | - | - |
| 01228 359 | Protected | - | 4+6 | - | - |
| 01228 360 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 361 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 362 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 363 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 364 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 365 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 366 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01228 367 | Protected | - | 4+6 | - | - |
| 01228 368 | Protected | - | 4+6 | - | - |
| 01228 369 | Protected | - | 4+6 | - | - |
| 01228 370 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/12/2005 |
| 01228 371 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/12/2005 |
| 01228 372 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/12/2005 |
| 01228 373 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/12/2005 |
| 01228 374 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/12/2005 |
| 01228 375 | Protected | - | 4+6 | - | - |
| 01228 376 | Protected | - | 4+6 | - | - |
| 01228 377 | Protected | - | 4+6 | - | - |
| 01228 378 | Protected | - | 4+6 | - | - |
| 01228 379 | Protected | - | 4+6 | - | - |
| 01228 38 | Allocated | Wightcable North Limited | 4+6 | - | 05/07/2001 |
| 01228 39 | Allocated | Barritel Limited | 4+6 | F-Digit '2' | 16/02/2006 |
| 01228 40 | Allocated | BT | 4+6 | - | 29/09/1997 |
| 01228 410 | Protected | - | 4+6 | - | - |
| 01228 411 | Protected | - | 4+6 | - | - |
| 01228 412 | Protected | - | 4+6 | - | - |
| 01228 413 | Protected | - | 4+6 | - | - |
| 01228 414 | Protected | - | 4+6 | - | - |
| 01228 415 | Protected | - | 4+6 | - | - |
| 01228 416 | Protected | - | 4+6 | - | - |
| 01228 417 | Protected | - | 4+6 | - | - |
| 01228 418 | Protected | - | 4+6 | - | - |
| 01228 419 | Protected | - | 4+6 | - | - |
| 01228 42 | Allocated | TTNC Limited | 4+6 | F-Digit 0,1,2,3,4,5,6,7,8,9 | 31/01/2006 |
| 01228 430 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 431 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 432 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 433 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 434 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 435 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 436 | Protected | - | 4+6 | - | - |
| 01228 437 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 438 | Protected | - | 4+6 | - | - |
| 01228 439 | Allocated | Barritel Limited | 4+6 | - | 16/11/2011 |
| 01228 440 | Protected | - | 4+6 | - | - |
| 01228 441 | Protected | - | 4+6 | - | - |
| 01228 442 | Protected | - | 4+6 | - | - |
| 01228 443 | Protected | - | 4+6 | - | - |
| 01228 444 | Allocated | Served Up Limited. | 4+6 | - | 09/05/2008 |
| 01228 445 | Allocated | Served Up Limited. | 4+6 | - | 09/05/2008 |
| 01228 446 | Protected | - | 4+6 | - | - |
| 01228 447 | Protected | - | 4+6 | - | - |
| 01228 448 | Protected | - | 4+6 | - | - |
| 01228 449 | Protected | - | 4+6 | - | - |
| 01228 450 | Protected | - | 4+6 | - | - |
| 01228 451 | Protected | - | 4+6 | - | - |
| 01228 452 | Protected | - | 4+6 | - | - |
| 01228 453 | Allocated | Coms.Com Ltd | 4+6 | - | 08/06/2011 |
| 01228 454 | Protected | - | 4+6 | - | - |
| 01228 455 | Protected | - | 4+6 | - | - |
| 01228 456 | Protected | - | 4+6 | - | - |
| 01228 457 | Protected | - | 4+6 | - | - |
| 01228 458 | Protected | - | 4+6 | - | - |
| 01228 459 | Protected | - | 4+6 | - | - |
| 01228 46 | Allocated | Danemere Street Creative | 4+6 | F-Digit '2' | 03/07/2006 |
| 01228 470 | Protected | - | 4+6 | - | - |
| 01228 471 | Protected | - | 4+6 | - | - |
| 01228 472 | Protected | - | 4+6 | - | - |
| 01228 473 | Protected | - | 4+6 | - | - |
| 01228 474 | Protected | - | 4+6 | - | - |
| 01228 475 | Protected | - | 4+6 | - | - |
| 01228 476 | Protected | - | 4+6 | - | - |
| 01228 477 | Protected | - | 4+6 | - | - |
| 01228 478 | Protected | - | 4+6 | - | - |
| 01228 479 | Protected | - | 4+6 | - | - |
| 01228 480 | Protected | - | 4+6 | - | - |
| 01228 481 | Protected | - | 4+6 | - | - |
| 01228 482 | Protected | - | 4+6 | - | - |
| 01228 483 | Protected | - | 4+6 | - | - |
| 01228 484 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 04/05/2006 |
| 01228 485 | Protected | - | 4+6 | - | - |
| 01228 486 | Protected | - | 4+6 | - | - |
| 01228 487 | Protected | - | 4+6 | - | - |
| 01228 488 | Protected | - | 4+6 | - | - |
| 01228 489 | Protected | - | 4+6 | - | - |
| 01228 49 | Allocated | British Sky Broadcasting Limited | 4+6 | F-Digit '0,1,2,3' | 15/05/2006 |
| 01228 50 | Allocated | Vodafone Ltd (Energis) | 4+6 | - | 26/05/2006 |
| 01228 51 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 52 | Allocated | BT | 4+6 | - | 30/04/1997 |
| 01228 53 | Allocated | BT | 4+6 | - | 30/04/1997 |
| 01228 54 | Allocated | BT | 4+6 | - | 30/04/1997 |
| 01228 55 | Allocated | BT | 4+6 | - | 17/12/1997 |
| 01228 56 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 57 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 580 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 581 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 582 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 583 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 584 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 585 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 586 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 587 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 588 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 01/03/2004 |
| 01228 589 | Protected | - | 4+6 | - | - |
| 01228 59 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 60 | Allocated | BT | 4+6 | - | 06/04/1995 |
| 01228 61 | Allocated | Vodafone Ltd (YC) | 4+6 | - | 26/05/1995 |
| 01228 62 | Allocated | BT | 4+6 | - | 19/11/1997 |
| 01228 63 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 64 | Allocated | BT | 4+6 | - | 04/09/1995 |
| 01228 650 | Protected | - | 4+6 | - | - |
| 01228 651 | Protected | - | 4+6 | - | - |
| 01228 652 | Protected | - | 4+6 | - | - |
| 01228 653 | Protected | - | 4+6 | - | - |
| 01228 654 | Protected | - | 4+6 | - | - |
| 01228 655 | Protected | - | 4+6 | - | - |
| 01228 656 | Protected | - | 4+6 | - | - |
| 01228 657 | Protected | - | 4+6 | - | - |
| 01228 658 | Allocated | TalkTalk Communications Limited | 4+6 | - | 08/02/2013 |
| 01228 659 | Protected | - | 4+6 | - | - |
| 01228 660 | Allocated | Inclarity Communications Ltd | 4+6 | - | 06/12/2010 |
| 01228 661 | Allocated | Inclarity Communications Ltd | 4+6 | - | 06/12/2010 |
| 01228 662 | Allocated | Inclarity Communications Ltd | 4+6 | - | 06/12/2010 |
| 01228 663 | Protected | - | 4+6 | - | - |
| 01228 664 | Protected | - | 4+6 | - | - |
| 01228 665 | Allocated | Inclarity Communications Ltd | 4+6 | - | 06/12/2010 |
| 01228 666 | Protected | - | 4+6 | - | - |
| 01228 667 | Protected | - | 4+6 | - | - |
| 01228 668 | Protected | - | 4+6 | - | - |
| 01228 669 | Protected | - | 4+6 | - | - |
| 01228 67 | Allocated | BT | 4+6 | - | 05/11/1997 |
| 01228 68 | Allocated | Citrus Telecommunications Ltd | 4+6 | - | 08/03/2006 |
| 01228 69 | Allocated | InTechnology Plc | 4+6 | F-Digit '2' | 07/06/2007 |
| 01228 70 | Allocated | TalkTalk Communications Limited | 4+6 | - | 13/10/2004 |
| 01228 71 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 72 | Allocated | FleXtel Limited | 4+6 | - | 17/06/2005 |
| 01228 730 | Allocated | Ziron (UK) Ltd | 4+6 | - | 27/07/2012 |
| 01228 731 | Allocated | We Love Communications Limited | 4+6 | - | 07/08/2012 |
| 01228 732 | Allocated | Content Guru Ltd | 4+6 | - | 12/10/2012 |
| 01228 733 | Allocated | Media Hawk Ltd | 4+6 | - | 10/04/2013 |
| 01228 734 | Allocated | Kalnet4u Ltd | 4+6 | - | 08/05/2013 |
| 01228 735 | Allocated | iHub UK Ltd | 4+6 | - | 14/08/2013 |
| 01228 736 | Free | - | 4+6 | - | - |
| 01228 737 | Allocated | Liquid 11 Limited | 4+6 | - | 13/06/2013 |
| 01228 738 | Allocated | Radius Communications Limited | 4+6 | - | 07/01/2014 |
| 01228 739 | Allocated | TalkTalk Communications Limited | 4+6 | - | 21/11/2012 |
| 01228 74 | Allocated | Teledesign Ltd | 4+6 | F-Digit '2' | 26/09/2006 |
| 01228 750 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 06/09/2010 |
| 01228 751 | Protected | - | 4+6 | - | - |
| 01228 752 | Protected | - | 4+6 | - | - |
| 01228 753 | Protected | - | 4+6 | - | - |
| 01228 754 | Protected | - | 4+6 | - | - |
| 01228 755 | Protected | - | 4+6 | - | - |
| 01228 756 | Protected | - | 4+6 | - | - |
| 01228 757 | Protected | - | 4+6 | - | - |
| 01228 758 | Protected | - | 4+6 | - | - |
| 01228 759 | Protected | - | 4+6 | - | - |
| 01228 76 | Allocated | Net Solutions Europe Limited | 4+6 | - | 01/12/2005 |
| 01228 77 | Allocated | X-Pilot Limited | 4+6 | F-Digit '0' | 19/09/2005 |
| 01228 780 | Protected | - | 4+6 | - | - |
| 01228 781 | Protected | - | 4+6 | - | - |
| 01228 782 | Protected | - | 4+6 | - | - |
| 01228 783 | Protected | - | 4+6 | - | - |
| 01228 784 | Protected | - | 4+6 | - | - |
| 01228 785 | Protected | - | 4+6 | - | - |
| 01228 786 | Protected | - | 4+6 | - | - |
| 01228 787 | Allocated | TelXL Ltd | 4+6 | - | 27/07/2011 |
| 01228 788 | Protected | - | 4+6 | - | - |
| 01228 789 | Allocated | TelXL Ltd | 4+6 | - | 27/07/2011 |
| 01228 79 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 800 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 801 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 802 | Protected | - | 4+6 | - | - |
| 01228 803 | Protected | - | 4+6 | - | - |
| 01228 804 | Protected | - | 4+6 | - | - |
| 01228 805 | Protected | - | 4+6 | - | - |
| 01228 806 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 807 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 808 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 809 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01228 81 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 82 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 83 | Allocated | Telephony Services Limited | 4+6 | - | 01/11/2004 |
| 01228 84 | Allocated | Danemere Street Creative | 4+6 | - | 27/10/2004 |
| 01228 85 | Allocated | TG Support Limited | 4+6 | - | 10/07/2006 |
| 01228 86 | Allocated | Edge Telecom Limited | 4+6 | F-Digit '0' | 22/02/2005 |
| 01228 87 | Allocated | Syntec Limited | 4+6 | - | 22/03/2005 |
| 01228 88 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01228 89 | Allocated | Vodafone Ltd (C&W) | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 04/02/2010 |
| 01228 900 | Allocated | Windsor Telecom Plc | 4+6 | - | 19/07/2010 |
| 01228 901 | Allocated | Magnetic North Software Limited | 4+6 | - | 02/08/2010 |
| 01228 902 | Allocated | Media Telecom Ltd | 4+6 | - | 05/08/2010 |
| 01228 903 | Allocated | Core Telecom Limited | 4+6 | - | 05/08/2010 |
| 01228 904 | Allocated | VoiceHost Limited | 4+6 | - | 26/08/2010 |
| 01228 905 | Allocated | Cheers International Sales Limited | 4+6 | - | 14/12/2010 |
| 01228 906 | Allocated | Globecom International Limited | 4+6 | - | 29/12/2010 |
| 01228 907 | Allocated | IP Base Ltd | 4+6 | - | 21/01/2011 |
| 01228 908 | Allocated | 24 Seven Communications Ltd | 4+6 | - | 02/03/2011 |
| 01228 909 | Allocated | Digital Mail Limited | 4+6 | - | 21/12/2010 |
| 01228 910 | Allocated | XoverX Ltd | 4+6 | - | 02/05/2013 |
| 01228 911 | Allocated | Numbers Plus Ltd | 4+6 | - | 28/07/2011 |
| 01228 912 | Allocated | Orbtalk Limited | 4+6 | - | 11/07/2011 |
| 01228 913 | Allocated | Tesla Dynamic Ltd | 4+6 | - | 30/06/2011 |
| 01228 914 | Allocated | Internexus Networks Limited | 4+6 | F-Digit '1' | 18/11/2011 |
| 01228 915 | Allocated | Invoco Ltd | 4+6 | - | 21/09/2011 |
| 01228 916 | Allocated | Barritec Limited | 4+6 | - | 20/09/2011 |
| 01228 917 | Allocated | Tuxtel Ltd | 4+6 | - | 21/12/2011 |
| 01228 918 | Allocated | Minotaur Telecom Limited | 4+6 | - | 24/11/2011 |
| 01228 919 | Allocated | Nexbridge Communications Limited | 4+6 | - | 14/03/2011 |
| 01228 920 | Free | - | 4+6 | - | - |
| 01228 921 | Free | - | 4+6 | - | - |
| 01228 922 | Free | - | 4+6 | - | - |
| 01228 923 | Free | - | 4+6 | - | - |
| 01228 924 | Free | - | 4+6 | - | - |
| 01228 925 | Free | - | 4+6 | - | - |
| 01228 926 | Free | - | 4+6 | - | - |
| 01228 927 | Free | - | 4+6 | - | - |
| 01228 928 | Free | - | 4+6 | - | - |
| 01228 929 | Free | - | 4+6 | - | - |
| 01228 930 | Protected | - | 4+6 | - | - |
| 01228 931 | Protected | - | 4+6 | - | - |
| 01228 932 | Protected | - | 4+6 | - | - |
| 01228 933 | Protected | - | 4+6 | - | - |
| 01228 934 | Protected | - | 4+6 | - | - |
| 01228 935 | Protected | - | 4+6 | - | - |
| 01228 936 | Protected | - | 4+6 | - | - |
| 01228 937 | Protected | - | 4+6 | - | - |
| 01228 938 | Protected | - | 4+6 | - | - |
| 01228 939 | Protected | - | 4+6 | - | - |
| 01228 940 | Protected | - | 4+6 | - | - |
| 01228 941 | Protected | - | 4+6 | - | - |
| 01228 942 | Protected | - | 4+6 | - | - |
| 01228 943 | Protected | - | 4+6 | - | - |
| 01228 944 | Protected | - | 4+6 | - | - |
| 01228 945 | Protected | - | 4+6 | - | - |
| 01228 946 | Protected | - | 4+6 | - | - |
| 01228 947 | Protected | - | 4+6 | - | - |
| 01228 948 | Protected | - | 4+6 | - | - |
| 01228 949 | Protected | - | 4+6 | - | - |
| 01228 950 | Protected | - | 4+6 | - | - |
| 01228 951 | Protected | - | 4+6 | - | - |
| 01228 952 | Protected | - | 4+6 | - | - |
| 01228 953 | Protected | - | 4+6 | - | - |
| 01228 954 | Protected | - | 4+6 | - | - |
| 01228 955 | Protected | - | 4+6 | - | - |
| 01228 956 | Protected | - | 4+6 | - | - |
| 01228 957 | Protected | - | 4+6 | - | - |
| 01228 958 | Protected | - | 4+6 | - | - |
| 01228 959 | Protected | - | 4+6 | - | - |
| 01228 960 | Protected | - | 4+6 | - | - |
| 01228 961 | Protected | - | 4+6 | - | - |
| 01228 962 | Protected | - | 4+6 | - | - |
| 01228 963 | Protected | - | 4+6 | - | - |
| 01228 964 | Protected | - | 4+6 | - | - |
| 01228 965 | Protected | - | 4+6 | - | - |
| 01228 966 | Protected | - | 4+6 | - | - |
| 01228 967 | Protected | - | 4+6 | - | - |
| 01228 968 | Protected | - | 4+6 | - | - |
| 01228 969 | Protected | - | 4+6 | - | - |
| 01228 970 | Protected | - | 4+6 | - | - |
| 01228 971 | Protected | - | 4+6 | - | - |
| 01228 972 | Protected | - | 4+6 | - | - |
| 01228 973 | Protected | - | 4+6 | - | - |
| 01228 974 | Protected | - | 4+6 | - | - |
| 01228 975 | Protected | - | 4+6 | - | - |
| 01228 976 | Protected | - | 4+6 | - | - |
| 01228 977 | Protected | - | 4+6 | - | - |
| 01228 978 | Protected | - | 4+6 | - | - |
| 01228 979 | Protected | - | 4+6 | - | - |
| 01228 980 | Protected | - | 4+6 | - | - |
| 01228 981 | Protected | - | 4+6 | - | - |
| 01228 982 | Protected | - | 4+6 | - | - |
| 01228 983 | Protected | - | 4+6 | - | - |
| 01228 984 | Protected | - | 4+6 | - | - |
| 01228 985 | Protected | - | 4+6 | - | - |
| 01228 986 | Protected | - | 4+6 | - | - |
| 01228 987 | Protected | - | 4+6 | - | - |
| 01228 988 | Protected | - | 4+6 | - | - |
| 01228 989 | Protected | - | 4+6 | - | - |
| 01228 99 | Protected | - | N/A | - | - |