Code allocations for the 01604 STD code

Summary

  • Status
    • Allocated: 286
    • Free: 10
    • Free for National Dialling Only: 29
    • Protected: 143
    • Withdrawn: 1
  • Operators : 95
  • Latest change : October 2005
Click here for Status definitions
Have you received a call from a number beginning 01604? Get information on a full number beginning 01604, using our full UK number search.
Find out about the location and calling costs for 01604 numbers on our 01604 code page.

This page contains information about which telephone companies the various 01604 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01604 00 Free for National Dialling Only - (0)+10 - -
01604 01 Free for National Dialling Only - (0)+10 - -
01604 02 Free for National Dialling Only - (0)+10 - -
01604 03 Free for National Dialling Only - (0)+10 - -
01604 04 Free for National Dialling Only - (0)+10 - -
01604 05 Free for National Dialling Only - (0)+10 - -
01604 06 Free for National Dialling Only - (0)+10 - -
01604 07 Free for National Dialling Only - (0)+10 - -
01604 08 Free for National Dialling Only - (0)+10 - -
01604 09 Free for National Dialling Only - (0)+10 - -
01604 100 Free for National Dialling Only - (0)+10 - -
01604 101 Free for National Dialling Only - (0)+10 - -
01604 102 Free for National Dialling Only - (0)+10 - -
01604 103 Free for National Dialling Only - (0)+10 - -
01604 104 Free for National Dialling Only - (0)+10 - -
01604 105 Free for National Dialling Only - (0)+10 - -
01604 106 Free for National Dialling Only - (0)+10 - -
01604 107 Free for National Dialling Only - (0)+10 - -
01604 108 Free for National Dialling Only - (0)+10 - -
01604 109 Free for National Dialling Only - (0)+10 - -
01604 11 Free for National Dialling Only - (0)+10 - -
01604 12 Free for National Dialling Only - (0)+10 - -
01604 13 Free for National Dialling Only - (0)+10 - -
01604 14 Free for National Dialling Only - (0)+10 - -
01604 15 Free for National Dialling Only - (0)+10 - -
01604 16 Free for National Dialling Only - (0)+10 - -
01604 17 Free for National Dialling Only - (0)+10 - -
01604 18 Free for National Dialling Only - (0)+10 - -
01604 19 Free for National Dialling Only - (0)+10 - -
01604 200 Allocated Inclarity Communications Ltd 4+6 - 03/12/2010
01604 201 Allocated Inclarity Communications Ltd 4+6 - 03/12/2010
01604 202 Protected - 4+6 - -
01604 203 Protected - 4+6 - -
01604 204 Allocated Numbers Plus Ltd 4+6 - 28/07/2011
01604 205 Allocated Inclarity Communications Ltd 4+6 - 03/12/2010
01604 206 Allocated Hello Telecom (UK) PLC 4+6 - 17/11/2011
01604 207 Allocated Internexus Networks Limited 4+6 - 21/11/2011
01604 208 Protected - 4+6 - -
01604 209 Protected - 4+6 - -
01604 21 Allocated Gamma Telecom Holdings Ltd 4+6 F-Digit '0-9' 24/08/2005
01604 22 Allocated InTechnology Plc 4+6 F-Digit '2,4' 08/06/2007
01604 23 Allocated BT 4+6 - 15/07/1994
01604 24 Allocated Virgin Media Limited 4+6 F-Digit '0-9' 10/04/2001
01604 25 Allocated BT 4+6 - 15/07/1994
01604 260 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 261 Protected - 4+6 - -
01604 262 Protected - 4+6 - -
01604 263 Protected - 4+6 - -
01604 264 Protected - 4+6 - -
01604 265 Protected - 4+6 - -
01604 266 Protected - 4+6 - -
01604 267 Protected - 4+6 - -
01604 268 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 269 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 270 Allocated Vodafone Ltd (Thus) 4+6 - 21/06/2000
01604 271 Protected - 4+6 - -
01604 272 Protected - 4+6 - -
01604 273 Protected - 4+6 - -
01604 274 Allocated Vodafone Ltd (Thus) 4+6 - 21/06/2000
01604 275 Protected - 4+6 - -
01604 276 Protected - 4+6 - -
01604 277 Protected - 4+6 - -
01604 278 Protected - 4+6 - -
01604 279 Protected - 4+6 - -
01604 280 Allocated (aq) Limited trading as aql 4+6 - 14/09/2007
01604 281 Allocated TalkTalk Communications Limited 4+6 - 15/10/2007
01604 282 Allocated Nationwide Telephone Assistance Ltd 4+6 - 12/10/2007
01604 283 Allocated Telecom2 Ltd 4+6 - 10/09/2009
01604 284 Protected - 4+6 - -
01604 285 Protected - 4+6 - -
01604 286 Allocated X-Pilot Limited 4+6 F-Digit '0' 28/05/2008
01604 287 Allocated Pulsant (Scotland) Limited 4+6 - 17/02/2009
01604 288 Allocated Nodemax Limited 4+6 - 14/07/2008
01604 289 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 18/09/2008
01604 29 Allocated Verizon UK Ltd 4+6 F-Digit '0' 24/11/2004
01604 300 Allocated Voxbone SA 4+6 - 23/09/2008
01604 301 Allocated 3C Limited 4+6 - 01/10/2008
01604 302 Allocated Starcomm Ltd 4+6 - 03/10/2008
01604 303 Allocated Net-Work Internet Ltd 4+6 - 10/10/2008
01604 304 Allocated Served Up Limited. 4+6 - 13/10/2008
01604 305 Protected - 4+6 - -
01604 306 Allocated Barritel Limited 4+6 - 11/11/2008
01604 307 Free - 4+6 - -
01604 308 Allocated Barritec Limited 4+6 - 18/11/2008
01604 309 Allocated Premium O Limited 4+6 - 09/01/2009
01604 310 Allocated Nexbridge Communications Limited 4+6 - 09/01/2012
01604 311 Allocated Outsourcery Hosting Ltd 4+6 - 22/02/2012
01604 312 Allocated Simwood eSMS Limited 4+6 - 14/02/2012
01604 313 Allocated IOVOX Limited 4+6 - 06/11/2014
01604 314 Allocated API Telecom Limited 4+6 - 05/04/2012
01604 315 Allocated TalkTalk Communications Limited 4+6 - 01/02/2012
01604 316 Allocated ICC Networks Ltd 4+6 - 17/04/2012
01604 317 Allocated British Sky Broadcasting Limited 4+6 - 25/06/2012
01604 318 Allocated IOVOX Limited 4+6 - 03/07/2012
01604 319 Allocated British Sky Broadcasting Limited 4+6 - 07/02/2012
01604 320 Free - 4+6 - -
01604 321 Allocated Affiniti Integrated Solutions Ltd 4+6 - 30/12/2008
01604 322 Allocated Andrews & Arnold (Numbers) Ltd 4+6 - 23/03/2009
01604 323 Allocated TeleWare PLC 4+6 - 12/12/2012
01604 324 Allocated IPV6 Limited 4+6 - 06/02/2009
01604 325 Allocated Telecoms World Plc 4+6 - 28/04/2009
01604 326 Protected - 4+6 - -
01604 327 Allocated Orbis Telecom 4+6 - 22/06/2009
01604 328 Free - 4+6 - -
01604 329 Allocated Mundio Mobile Limited 4+6 - 01/07/2009
01604 33 Allocated Edge Telecom Limited 4+6 F-Digit '0' 24/01/2005
01604 340 Protected - 4+6 - -
01604 341 Protected - 4+6 - -
01604 342 Protected - 4+6 - -
01604 343 Protected - 4+6 - -
01604 344 Protected - 4+6 - -
01604 345 Protected - 4+6 - -
01604 346 Protected - 4+6 - -
01604 347 Protected - 4+6 - -
01604 348 Protected - 4+6 - -
01604 349 Protected - 4+6 - -
01604 350 Allocated TG Support Limited 4+6 - 23/09/2014
01604 351 Allocated TG Support Limited 4+6 - 23/09/2014
01604 352 Allocated TG Support Limited 4+6 - 23/09/2014
01604 353 Protected - 4+6 - -
01604 354 Allocated TG Support Limited 4+6 - 23/09/2014
01604 355 Protected - 4+6 - -
01604 356 Protected - 4+6 - -
01604 357 Protected - 4+6 - -
01604 358 Protected - 4+6 - -
01604 359 Protected - 4+6 - -
01604 360 Protected - 4+6 - -
01604 361 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 362 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 363 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 364 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 365 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 366 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 367 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 368 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/08/2007
01604 369 Allocated Invomo Ltd 4+6 - 23/09/2009
01604 370 Allocated Syntec Limited 4+6 - 16/11/2005
01604 371 Allocated British Sky Broadcasting Limited 4+6 - 12/06/2013
01604 372 Allocated Kalnet4u Ltd 4+6 - 24/05/2013
01604 373 Allocated British Sky Broadcasting Limited 4+6 - 09/08/2013
01604 374 Allocated British Sky Broadcasting Limited 4+6 - 09/08/2013
01604 375 Allocated British Sky Broadcasting Limited 4+6 - 09/08/2013
01604 376 Allocated TalkTalk Communications Limited 4+6 - 30/09/2013
01604 377 Allocated i-Net Communications Group Plc 4+6 - 03/07/2013
01604 378 Allocated TalkTalk Communications Limited 4+6 - 02/05/2014
01604 379 Allocated Gamma Telecom Holdings Ltd 4+6 - 22/07/2014
01604 380 Allocated Known Communications Limited 4+6 - 22/09/2009
01604 381 Protected - 4+6 - -
01604 382 Protected - 4+6 - -
01604 383 Protected - 4+6 - -
01604 384 Allocated Wightfibre Limited 4+6 - 04/12/2009
01604 385 Allocated Buzz Networks Limited 4+6 - 04/03/2010
01604 386 Allocated Voicenet Solutions Ltd 4+6 - 09/03/2010
01604 387 Protected - 4+6 - -
01604 388 Allocated Minotaur Telecom Limited 4+6 - 16/03/2010
01604 389 Allocated Liquid 11 Limited 4+6 - 26/04/2010
01604 390 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 391 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 392 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 393 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 394 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 395 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 396 Allocated Vodafone Ltd (C&W) 4+6 - 22/02/2010
01604 397 Protected - 4+6 - -
01604 398 Protected - 4+6 - -
01604 399 Protected - 4+6 - -
01604 40 Allocated BT 4+6 - 15/07/1994
01604 41 Allocated BT 4+6 - 15/07/1994
01604 42 Allocated Telephony Services Limited 4+6 F-Digit '0' 01/11/2004
01604 430 Protected - 4+6 - -
01604 431 Protected - 4+6 - -
01604 432 Allocated BT 4+6 - 16/12/1999
01604 433 Allocated BT 4+6 - 16/12/1999
01604 434 Allocated BT 4+6 - 16/12/1999
01604 435 Allocated BT 4+6 - 16/12/1999
01604 436 Allocated BT 4+6 - 16/12/1999
01604 437 Allocated BT 4+6 - 16/12/1999
01604 438 Allocated BT 4+6 - 16/12/1999
01604 439 Allocated BT 4+6 - 16/12/1999
01604 44 Allocated BT 4+6 - 15/07/1994
01604 45 Allocated Virgin Media Limited 4+6 - 15/07/1994
01604 46 Allocated Virgin Media Limited 4+6 - 17/10/1994
01604 47 Allocated Virgin Media Limited 4+6 - 13/03/1995
01604 480 Allocated Vodafone Ltd (YC) 4+6 - 12/11/1999
01604 481 Protected - 4+6 - -
01604 482 Protected - 4+6 - -
01604 483 Protected - 4+6 - -
01604 484 Protected - 4+6 - -
01604 485 Protected - 4+6 - -
01604 486 Protected - 4+6 - -
01604 487 Protected - 4+6 - -
01604 488 Protected - 4+6 - -
01604 489 Protected - 4+6 - -
01604 49 Allocated BT 4+6 - 15/07/1994
01604 500 Allocated BT 4+6 - 15/07/1994
01604 501 Protected - 4+6 - -
01604 502 Allocated BT 4+6 - 15/07/1994
01604 503 Allocated BT 4+6 - 15/07/1994
01604 504 Allocated BT 4+6 - 15/07/1994
01604 505 Allocated BT 4+6 - 15/07/1994
01604 506 Protected - 4+6 - -
01604 507 Protected - 4+6 - -
01604 508 Protected - 4+6 - -
01604 509 Protected - 4+6 - -
01604 51 Allocated Virgin Media Limited 4+6 - 15/07/1996
01604 52 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 530 Allocated British Sky Broadcasting Limited 4+6 - 07/06/2006
01604 531 Allocated Coms.Com Ltd 4+6 - 31/05/2006
01604 532 Allocated Invoco Ltd 4+6 - 18/11/2013
01604 533 Allocated Level 3 Communications UK Limited 4+6 - 03/04/2006
01604 534 Allocated Level 3 Communications UK Limited 4+6 - 03/04/2006
01604 535 Allocated Virgin Media Limited 4+6 - 31/08/2006
01604 536 Free - 4+6 - -
01604 537 Allocated Spitfire Network Services Ltd 4+6 - 22/08/2006
01604 538 Allocated Digital Mail Limited 4+6 - 02/02/2007
01604 539 Allocated Resilient Networks Plc 4+6 - 29/12/2006
01604 54 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 550 Free - 4+6 - -
01604 551 Free - 4+6 - -
01604 552 Allocated Gamma Telecom Holdings Ltd 4+6 - 01/06/2010
01604 553 Allocated Calltracks Limited 4+6 - 08/07/2010
01604 554 Protected - 4+6 - -
01604 555 Allocated British Sky Broadcasting Limited 4+6 - 16/07/2010
01604 556 Allocated Windsor Telecom Plc 4+6 - 22/07/2010
01604 557 Allocated Magnetic North Software Limited 4+6 - 02/08/2010
01604 558 Allocated Media Telecom Ltd 4+6 - 05/08/2010
01604 559 Allocated Core Telecom Limited 4+6 - 06/08/2010
01604 560 Protected - 4+6 - -
01604 561 Allocated Daisy Communications Ltd 4+6 - 13/11/2000
01604 562 Allocated Daisy Communications Ltd 4+6 - 13/11/2000
01604 563 Allocated Daisy Communications Ltd 4+6 - 13/11/2000
01604 564 Protected - 4+6 - -
01604 565 Protected - 4+6 - -
01604 566 Protected - 4+6 - -
01604 567 Protected - 4+6 - -
01604 568 Protected - 4+6 - -
01604 569 Protected - 4+6 - -
01604 57 Allocated Vodafone Ltd (Energis) 4+6 - 26/05/2006
01604 58 Allocated BT 4+6 - 15/07/1994
01604 59 Allocated BT 4+6 - 15/07/1994
01604 60 Allocated BT 4+6 - 15/07/1994
01604 610 Protected - 4+6 - -
01604 611 Allocated BT 4+6 - 15/07/1994
01604 612 Allocated BT 4+6 - 15/07/1994
01604 613 Protected - 4+6 - -
01604 614 Allocated BT 4+6 - 15/07/1994
01604 615 Allocated BT 4+6 - 15/07/1994
01604 616 Allocated BT 4+6 - 15/07/1994
01604 617 Allocated BT 4+6 - 15/07/1994
01604 618 Allocated BT 4+6 - 15/07/1994
01604 619 Allocated BT 4+6 - 15/07/1994
01604 62 Allocated BT 4+6 - 15/01/1998
01604 63 Allocated BT 4+6 - 15/01/1998
01604 64 Allocated BT 4+6 - 15/07/1994
01604 650 Protected - 4+6 - -
01604 651 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 652 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 653 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 654 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 655 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 656 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 657 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 658 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 659 Allocated Affiniti Integrated Solutions Ltd 4+6 - 06/01/2006
01604 66 Allocated BT 4+6 - 15/07/1994
01604 67 Allocated BT 4+6 - 15/07/1994
01604 68 Allocated BT 4+6 - 15/07/1994
01604 690 Protected - 4+6 - -
01604 691 Protected - 4+6 - -
01604 692 Allocated BT 4+6 - 15/07/1994
01604 693 Protected - 4+6 - -
01604 694 Protected - 4+6 - -
01604 695 Allocated BT 4+6 - 15/07/1994
01604 696 Allocated BT 4+6 - 15/07/1994
01604 697 Allocated BT 4+6 - 15/07/1994
01604 698 Allocated BT 4+6 - 15/07/1994
01604 699 Allocated BT 4+6 - 15/07/1994
01604 70 Allocated BT 4+6 - 15/07/1994
01604 71 Allocated BT 4+6 - 15/07/1994
01604 72 Allocated BT 4+6 - 15/07/1994
01604 73 Allocated Vodafone Ltd (C&W) 4+6 - 15/02/2010
01604 74 Allocated BT 4+6 - 15/07/1994
01604 75 Allocated BT 4+6 - 15/07/1994
01604 76 Allocated BT 4+6 - 15/07/1994
01604 770 Allocated BT 4+6 - 15/07/1994
01604 771 Allocated BT 4+6 - 15/07/1994
01604 772 Allocated BT 4+6 - 15/07/1994
01604 773 Allocated BT 4+6 - 15/07/1994
01604 774 Allocated BT 4+6 - 15/07/1994
01604 775 Protected - 4+6 - -
01604 776 Protected - 4+6 - -
01604 777 Allocated BT 4+6 - 15/07/1994
01604 778 Allocated BT 4+6 - 15/07/1994
01604 779 Allocated BT 4+6 - 15/07/1994
01604 78 Allocated BT 4+6 - 15/07/1994
01604 790 Allocated BT 4+6 - 15/07/1994
01604 791 Allocated BT 4+6 - 15/07/1994
01604 792 Allocated BT 4+6 - 15/07/1994
01604 793 Protected - 4+6 - -
01604 794 Protected - 4+6 - -
01604 795 Allocated BT 4+6 - 15/07/1994
01604 796 Allocated BT 4+6 - 15/07/1994
01604 797 Allocated BT 4+6 - 15/07/1994
01604 798 Allocated BT 4+6 - 15/07/1994
01604 799 Allocated BT 4+6 - 15/07/1994
01604 800 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 801 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 802 Protected - 4+6 - -
01604 803 Protected - 4+6 - -
01604 804 Protected - 4+6 - -
01604 805 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 806 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 807 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 808 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 809 Allocated Magrathea Telecommunications Limited 4+6 - 16/11/2011
01604 810 Allocated BT 4+6 - 15/07/1994
01604 811 Allocated BT 4+6 - 15/07/1994
01604 812 Allocated BT 4+6 - 15/07/1994
01604 813 Allocated BT 4+6 - 15/07/1994
01604 814 Allocated BT 4+6 - 15/07/1994
01604 815 Allocated BT 4+6 - 15/07/1994
01604 816 Allocated BT 4+6 - 15/07/1994
01604 817 Allocated BT 4+6 - 15/07/1994
01604 818 Allocated BT 4+6 - 15/07/1994
01604 819 Protected - 4+6 - -
01604 820 Allocated BT 4+6 - 15/07/1994
01604 821 Allocated BT 4+6 - 15/07/1994
01604 822 Allocated BT 4+6 - 15/07/1994
01604 823 Allocated BT 4+6 - 15/07/1994
01604 824 Allocated BT 4+6 - 15/07/1994
01604 825 Allocated BT 4+6 - 15/07/1994
01604 826 Allocated BT 4+6 - 15/07/1994
01604 827 Allocated BT 4+6 - 15/07/1994
01604 828 Allocated BT 4+6 - 15/07/1994
01604 829 Protected - 4+6 - -
01604 830 Allocated BT 4+6 - 15/07/1994
01604 831 Allocated BT 4+6 - 15/07/1994
01604 832 Allocated BT 4+6 - 15/07/1994
01604 833 Allocated BT 4+6 - 15/07/1994
01604 834 Protected - 4+6 - -
01604 835 Allocated BT 4+6 - 15/07/1994
01604 836 Allocated BT 4+6 - 15/07/1994
01604 837 Allocated BT 4+6 - 15/07/1994
01604 838 Allocated BT 4+6 - 15/07/1994
01604 839 Allocated BT 4+6 - 15/07/1994
01604 840 Protected - 4+6 - -
01604 841 Allocated BT 4+6 - 15/07/1994
01604 842 Allocated BT 4+6 - 15/07/1994
01604 843 Allocated BT 4+6 - 15/07/1994
01604 844 Allocated BT 4+6 - 15/07/1994
01604 845 Allocated BT 4+6 - 15/07/1994
01604 846 Allocated BT 4+6 - 15/07/1994
01604 847 Allocated BT 4+6 - 15/07/1994
01604 848 Protected - 4+6 - -
01604 849 Protected - 4+6 - -
01604 850 Allocated BT 4+6 - 15/07/1994
01604 851 Protected - 4+6 - -
01604 852 Allocated BT 4+6 - 15/07/1994
01604 853 Allocated BT 4+6 - 15/07/1994
01604 854 Allocated BT 4+6 - 15/07/1994
01604 855 Allocated BT 4+6 - 15/07/1994
01604 856 Allocated BT 4+6 - 15/07/1994
01604 857 Allocated BT 4+6 - 15/07/1994
01604 858 Allocated BT 4+6 - 15/07/1994
01604 859 Allocated BT 4+6 - 15/07/1994
01604 86 Allocated BT 4+6 - 15/07/1994
01604 87 Allocated BT 4+6 - 15/07/1994
01604 88 Allocated BT 4+6 - 15/07/1994
01604 890 Allocated BT 4+6 - 15/07/1994
01604 891 Allocated BT 4+6 - 15/07/1994
01604 892 Allocated BT 4+6 - 15/07/1994
01604 893 Allocated BT 4+6 - 15/07/1994
01604 894 Protected - 4+6 - -
01604 895 Protected - 4+6 - -
01604 896 Protected - 4+6 - -
01604 897 Protected - 4+6 - -
01604 898 Protected - 4+6 - -
01604 899 Allocated BT 4+6 - 15/07/1994
01604 900 Allocated British Sky Broadcasting Limited 4+6 - 19/10/2010
01604 901 Allocated Numbergroup Network Ltd 4+6 - 04/11/2010
01604 902 Free - 4+6 - -
01604 903 Allocated British Sky Broadcasting Limited 4+6 - 24/01/2011
01604 904 Allocated IP Base Ltd 4+6 - 21/01/2011
01604 905 Allocated British Sky Broadcasting Limited 4+6 - 27/06/2011
01604 906 Protected - 4+6 - -
01604 907 Protected - 4+6 - -
01604 908 Protected - 4+6 - -
01604 909 Protected - 4+6 - -
01604 910 Allocated Media Hawk Ltd 4+6 - 10/04/2013
01604 911 Allocated iHub UK Ltd 4+6 - 16/08/2013
01604 912 Allocated Radius Communications Limited 4+6 - 07/01/2014
01604 913 Allocated Clix Ltd 4+6 - 17/10/2014
01604 914 Protected - 4+6 - -
01604 915 Protected - 4+6 - -
01604 916 Protected - 4+6 - -
01604 917 Protected - 4+6 - -
01604 918 Protected - 4+6 - -
01604 919 Protected - 4+6 - -
01604 920 Allocated Danemere Street Creative 4+6 - 16/06/2005
01604 921 Allocated FleXtel Limited 4+6 - 16/11/2005
01604 922 Allocated TelXL Ltd 4+6 - 31/10/2005
01604 923 Allocated TelNG Limited 4+6 - 28/02/2007
01604 924 Allocated Six Degrees Unified Comms Limited 4+6 - 13/10/2005
01604 925 Allocated Easynet Enterprise Services Limited 4+6 - 10/10/2005
01604 926 Allocated VoiceHost Limited 4+6 - 09/12/2010
01604 927 Allocated Callagenix Ltd 4+6 - 20/10/2006
01604 928 Allocated Wavecrest (UK) Ltd 4+6 - 14/11/2005
01604 929 Protected - 4+6 - -
01604 930 Allocated TTNC Limited 4+6 - 16/02/2006
01604 931 Allocated Frontier Systems Ltd 4+6 - 30/07/2007
01604 932 Allocated Teledesign Ltd 4+6 - 19/09/2006
01604 933 Withdrawn - 4+6 - -
01604 934 Allocated Virgin Media Limited 4+6 - 31/08/2006
01604 935 Allocated TTNC Limited 4+6 - 10/02/2006
01604 936 Allocated COLT Technology Services 4+6 - 11/05/2006
01604 937 Allocated Localphone Limited 4+6 - 10/05/2007
01604 938 Allocated Vodafone Ltd (C&W) 4+6 - 24/02/2006
01604 939 Free - 4+6 - -
01604 940 Protected - 4+6 - -
01604 941 Protected - 4+6 - -
01604 942 Protected - 4+6 - -
01604 943 Protected - 4+6 - -
01604 944 Protected - 4+6 - -
01604 945 Allocated TalkTalk Communications Limited 4+6 - 31/08/2011
01604 946 Allocated TalkTalk Communications Limited 4+6 - 31/08/2011
01604 947 Allocated TalkTalk Communications Limited 4+6 - 31/08/2011
01604 948 Allocated TalkTalk Communications Limited 4+6 - 31/08/2011
01604 949 Allocated TalkTalk Communications Limited 4+6 - 31/08/2011
01604 950 Allocated VoIP-Un Limited 4+6 - 01/11/2007
01604 951 Protected - 4+6 - -
01604 952 Protected - 4+6 - -
01604 953 Protected - 4+6 - -
01604 954 Protected - 4+6 - -
01604 955 Protected - 4+6 - -
01604 956 Protected - 4+6 - -
01604 957 Protected - 4+6 - -
01604 958 Protected - 4+6 - -
01604 959 Protected - 4+6 - -
01604 960 Allocated We Love Communications Limited 4+6 - 12/07/2012
01604 961 Allocated Ziron (UK) Ltd 4+6 - 30/07/2012
01604 962 Allocated TalkTalk Communications Limited 4+6 - 09/08/2012
01604 963 Allocated British Sky Broadcasting Limited 4+6 - 06/09/2012
01604 964 Allocated Orange Business Holdings UK Limited 4+6 - 16/10/2012
01604 965 Allocated British Sky Broadcasting Limited 4+6 - 02/01/2013
01604 966 Allocated Content Guru Ltd 4+6 - 12/10/2012
01604 967 Allocated British Sky Broadcasting Limited 4+6 - 02/04/2013
01604 968 Free - 4+6 - -
01604 969 Free - 4+6 - -
01604 970 Protected - 4+6 - -
01604 971 Protected - 4+6 - -
01604 972 Protected - 4+6 - -
01604 973 Protected - 4+6 - -
01604 974 Protected - 4+6 - -
01604 975 Protected - 4+6 - -
01604 976 Protected - 4+6 - -
01604 977 Protected - 4+6 - -
01604 978 Protected - 4+6 - -
01604 979 Protected - 4+6 - -
01604 980 Protected - 4+6 - -
01604 981 Protected - 4+6 - -
01604 982 Protected - 4+6 - -
01604 983 Protected - 4+6 - -
01604 984 Protected - 4+6 - -
01604 985 Protected - 4+6 - -
01604 986 Protected - 4+6 - -
01604 987 Protected - 4+6 - -
01604 988 Protected - 4+6 - -
01604 989 Protected - 4+6 - -
01604 99 Protected - N/A - -