Code allocations for the 01900 STD code

Summary

  • Status
    • Allocated: 128
    • Free: 5
    • Free for National Dialling Only: 20
    • Protected: 270
    • Unusable: 1
  • Operators : 93
  • Latest change : December 2005
Click here for Status definitions
Have you received a call from a number beginning 01900? Get information on a full number beginning 01900, using our full UK number search.
Find out about the location and calling costs for 01900 numbers on our 01900 code page.

This page contains information about which telephone companies the various 01900 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01900 00 Free for National Dialling Only - (0)+10 - -
01900 01 Free for National Dialling Only - (0)+10 - -
01900 02 Free for National Dialling Only - (0)+10 - -
01900 03 Free for National Dialling Only - (0)+10 - -
01900 04 Free for National Dialling Only - (0)+10 - -
01900 05 Free for National Dialling Only - (0)+10 - -
01900 06 Free for National Dialling Only - (0)+10 - -
01900 07 Free for National Dialling Only - (0)+10 - -
01900 08 Free for National Dialling Only - (0)+10 - -
01900 09 Free for National Dialling Only - (0)+10 - -
01900 10 Free for National Dialling Only - (0)+10 - -
01900 11 Free for National Dialling Only - (0)+10 - -
01900 12 Free for National Dialling Only - (0)+10 - -
01900 13 Free for National Dialling Only - (0)+10 - -
01900 14 Free for National Dialling Only - (0)+10 - -
01900 15 Free for National Dialling Only - (0)+10 - -
01900 16 Free for National Dialling Only - (0)+10 - -
01900 17 Free for National Dialling Only - (0)+10 - -
01900 18 Free for National Dialling Only - (0)+10 - -
01900 19 Free for National Dialling Only - (0)+10 - -
01900 200 Allocated Digital Mail Limited 4+6 - 21/10/2011
01900 201 Protected - 4+6 - -
01900 202 Protected - 4+6 - -
01900 203 Protected - 4+6 - -
01900 204 Protected - 4+6 - -
01900 205 Protected - 4+6 - -
01900 206 Protected - 4+6 - -
01900 207 Protected - 4+6 - -
01900 208 Protected - 4+6 - -
01900 209 Protected - 4+6 - -
01900 21 Allocated TelNG Limited 4+6 F-Digit '2' 01/03/2007
01900 22 Allocated Localphone Limited 4+6 F-Digit '0' 23/05/2007
01900 23 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 30/07/2007
01900 24 Allocated Barritel Limited 4+6 F-Digit '2' 21/06/2007
01900 25 Allocated (aq) Limited trading as aql 4+6 - 21/09/2007
01900 260 Protected - 4+6 - -
01900 261 Protected - 4+6 - -
01900 262 Protected - 4+6 - -
01900 263 Protected - 4+6 - -
01900 264 Protected - 4+6 - -
01900 265 Protected - 4+6 - -
01900 266 Protected - 4+6 - -
01900 267 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01900 268 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01900 269 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01900 27 Allocated VoIP-Un Limited 4+6 F-Digit '0' 08/11/2007
01900 28 Allocated Entanet International Ltd 4+6 F-Digit '1' 21/12/2007
01900 29 Allocated Telephony Services Limited 4+6 F-Digit '2' 03/01/2008
01900 30 Allocated Net-Work Internet Ltd 4+6 F-Digit '0' 25/02/2008
01900 31 Allocated InTechnology Plc 4+6 F-Digit '2' 27/02/2008
01900 32 Allocated BT 4+6 - 11/08/1994
01900 330 Allocated Nodemax Limited 4+6 - 11/07/2008
01900 331 Allocated IPV6 Limited 4+6 - 04/02/2009
01900 332 Allocated Served Up Limited. 4+6 - 13/10/2008
01900 333 Allocated Telecom2 Ltd 4+6 - 10/09/2009
01900 334 Allocated 3C Limited 4+6 - 21/10/2008
01900 335 Allocated Solutios Limited 4+6 - 26/11/2008
01900 336 Allocated British Sky Broadcasting Limited 4+6 - 28/01/2009
01900 337 Allocated Starcomm Ltd 4+6 - 03/10/2008
01900 338 Allocated Voxbone SA 4+6 - 29/09/2008
01900 339 Allocated Mars Communications Limited 4+6 - 06/02/2009
01900 340 Allocated Andrews & Arnold (Numbers) Ltd 4+6 - 09/04/2009
01900 341 Allocated Known Communications Limited 4+6 - 21/09/2009
01900 342 Allocated CFL Communications Limited 4+6 - 20/07/2009
01900 343 Allocated Mundio Mobile Limited 4+6 - 01/07/2009
01900 344 Allocated Telecoms World Plc 4+6 - 25/06/2009
01900 345 Allocated Nexus Telecommunications Limited 4+6 - 07/10/2009
01900 346 Allocated TeleWare PLC 4+6 - 27/01/2010
01900 347 Allocated Atomstream Limited 4+6 - 12/04/2010
01900 348 Allocated Calltracks Limited 4+6 - 08/07/2010
01900 349 Allocated i-Net Communications Group Plc 4+6 - 18/01/2010
01900 350 Allocated Invomo Ltd 4+6 - 22/12/2009
01900 351 Allocated Suretec Systems Ltd 4+6 - 13/05/2010
01900 352 Allocated Windsor Telecom Plc 4+6 - 29/07/2010
01900 353 Allocated Core Telecom Limited 4+6 - 06/08/2010
01900 354 Allocated Simwood eSMS Limited 4+6 - 09/08/2010
01900 355 Allocated Numbergroup Network Ltd 4+6 - 12/11/2010
01900 356 Allocated Telephone Box Limited 4+6 - 10/12/2010
01900 357 Allocated Cheers International Sales Limited 4+6 - 15/12/2010
01900 358 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/12/2010
01900 359 Allocated Phone Co-Op Numbering Limited 4+6 - 23/12/2010
01900 360 Allocated Globecom International Limited 4+6 - 06/01/2011
01900 361 Allocated Invosys Limited 4+6 - 20/01/2011
01900 362 Allocated IP Base Ltd 4+6 - 21/01/2011
01900 363 Allocated Vodafone Ltd (C&W) 4+6 - 09/03/2011
01900 364 Allocated Tesla Dynamic Ltd 4+6 - 12/07/2011
01900 365 Allocated Orbtalk Limited 4+6 - 21/09/2011
01900 366 Allocated 24 Seven Communications Ltd 4+6 - 02/03/2011
01900 367 Allocated Barritec Limited 4+6 - 23/09/2011
01900 368 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 21/10/2011
01900 369 Allocated Nexbridge Communications Limited 4+6 - 17/03/2011
01900 370 Allocated Minotaur Telecom Limited 4+6 - 27/10/2011
01900 371 Allocated Internexus Networks Limited 4+6 - 22/11/2011
01900 372 Allocated Hello Telecom (UK) PLC 4+6 - 01/02/2012
01900 373 Allocated Broadcast Telecom Ltd 4+6 - 14/03/2012
01900 374 Allocated ICC Networks Ltd 4+6 - 18/04/2012
01900 375 Allocated Bicom Systems EURL 4+6 - 01/03/2012
01900 376 Allocated API Telecom Limited 4+6 - 19/04/2012
01900 377 Allocated Invoco Ltd 4+6 - 22/05/2012
01900 378 Allocated IOVOX Limited 4+6 - 09/07/2012
01900 379 Allocated British Sky Broadcasting Limited 4+6 - 14/12/2011
01900 380 Allocated Ziron (UK) Ltd 4+6 - 01/08/2012
01900 381 Allocated British Sky Broadcasting Limited 4+6 - 27/09/2012
01900 382 Allocated Media Hawk Ltd 4+6 - 10/04/2013
01900 383 Allocated Content Guru Ltd 4+6 - 11/10/2012
01900 384 Allocated TelecomEight Network Ltd 4+6 - 04/04/2013
01900 385 Allocated Kalnet4u Ltd 4+6 - 04/06/2013
01900 386 Allocated British Sky Broadcasting Limited 4+6 - 15/08/2013
01900 387 Allocated XoverX Ltd 4+6 - 26/04/2013
01900 388 Allocated We Love Communications Limited 4+6 - 06/08/2012
01900 389 Allocated Magnetic North Software Limited 4+6 - 19/02/2013
01900 390 Allocated Radius Communications Limited 4+6 - 08/01/2014
01900 391 Allocated TalkTalk Communications Limited 4+6 - 09/09/2014
01900 392 Allocated TalkTalk Communications Limited 4+6 - 09/09/2014
01900 393 Free - 4+6 - -
01900 394 Allocated Resilient Networks Plc 4+6 - 14/05/2014
01900 395 Free - 4+6 - -
01900 396 Free - 4+6 - -
01900 397 Free - 4+6 - -
01900 398 Free - 4+6 - -
01900 399 Allocated iHub UK Ltd 4+6 - 23/08/2013
01900 400 Protected - 4+6 - -
01900 401 Protected - 4+6 - -
01900 402 Protected - 4+6 - -
01900 403 Protected - 4+6 - -
01900 404 Protected - 4+6 - -
01900 405 Protected - 4+6 - -
01900 406 Protected - 4+6 - -
01900 407 Protected - 4+6 - -
01900 408 Protected - 4+6 - -
01900 409 Protected - 4+6 - -
01900 410 Protected - 4+6 - -
01900 411 Protected - 4+6 - -
01900 412 Protected - 4+6 - -
01900 413 Protected - 4+6 - -
01900 414 Protected - 4+6 - -
01900 415 Protected - 4+6 - -
01900 416 Protected - 4+6 - -
01900 417 Protected - 4+6 - -
01900 418 Protected - 4+6 - -
01900 419 Protected - 4+6 - -
01900 420 Protected - 4+6 - -
01900 421 Protected - 4+6 - -
01900 422 Protected - 4+6 - -
01900 423 Protected - 4+6 - -
01900 424 Protected - 4+6 - -
01900 425 Protected - 4+6 - -
01900 426 Protected - 4+6 - -
01900 427 Protected - 4+6 - -
01900 428 Protected - 4+6 - -
01900 429 Protected - 4+6 - -
01900 430 Protected - 4+6 - -
01900 431 Protected - 4+6 - -
01900 432 Protected - 4+6 - -
01900 433 Protected - 4+6 - -
01900 434 Protected - 4+6 - -
01900 435 Protected - 4+6 - -
01900 436 Protected - 4+6 - -
01900 437 Protected - 4+6 - -
01900 438 Protected - 4+6 - -
01900 439 Protected - 4+6 - -
01900 440 Protected - 4+6 - -
01900 441 Protected - 4+6 - -
01900 442 Protected - 4+6 - -
01900 443 Protected - 4+6 - -
01900 444 Protected - 4+6 - -
01900 445 Protected - 4+6 - -
01900 446 Protected - 4+6 - -
01900 447 Protected - 4+6 - -
01900 448 Protected - 4+6 - -
01900 449 Protected - 4+6 - -
01900 450 Protected - 4+6 - -
01900 451 Protected - 4+6 - -
01900 452 Protected - 4+6 - -
01900 453 Protected - 4+6 - -
01900 454 Protected - 4+6 - -
01900 455 Protected - 4+6 - -
01900 456 Protected - 4+6 - -
01900 457 Protected - 4+6 - -
01900 458 Protected - 4+6 - -
01900 459 Protected - 4+6 - -
01900 460 Protected - 4+6 - -
01900 461 Protected - 4+6 - -
01900 462 Protected - 4+6 - -
01900 463 Protected - 4+6 - -
01900 464 Protected - 4+6 - -
01900 465 Protected - 4+6 - -
01900 466 Protected - 4+6 - -
01900 467 Protected - 4+6 - -
01900 468 Protected - 4+6 - -
01900 469 Protected - 4+6 - -
01900 470 Protected - 4+6 - -
01900 471 Protected - 4+6 - -
01900 472 Protected - 4+6 - -
01900 473 Protected - 4+6 - -
01900 474 Protected - 4+6 - -
01900 475 Protected - 4+6 - -
01900 476 Protected - 4+6 - -
01900 477 Protected - 4+6 - -
01900 478 Protected - 4+6 - -
01900 479 Protected - 4+6 - -
01900 480 Protected - 4+6 - -
01900 481 Protected - 4+6 - -
01900 482 Protected - 4+6 - -
01900 483 Protected - 4+6 - -
01900 484 Protected - 4+6 - -
01900 485 Protected - 4+6 - -
01900 486 Protected - 4+6 - -
01900 487 Protected - 4+6 - -
01900 488 Protected - 4+6 - -
01900 489 Protected - 4+6 - -
01900 490 Protected - 4+6 - -
01900 491 Protected - 4+6 - -
01900 492 Protected - 4+6 - -
01900 493 Protected - 4+6 - -
01900 494 Protected - 4+6 - -
01900 495 Protected - 4+6 - -
01900 496 Protected - 4+6 - -
01900 497 Protected - 4+6 - -
01900 498 Protected - 4+6 - -
01900 499 Protected - 4+6 - -
01900 50 Allocated Vodafone Ltd (C&W) 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 16/02/2010
01900 51 Allocated Gamma Telecom Holdings Ltd 4+6 - 16/02/2005
01900 520 Allocated Linear Telecoms Limited 4+6 - 19/10/2010
01900 521 Protected - 4+6 - -
01900 522 Protected - 4+6 - -
01900 523 Protected - 4+6 - -
01900 524 Protected - 4+6 - -
01900 525 Protected - 4+6 - -
01900 526 Protected - 4+6 - -
01900 527 Protected - 4+6 - -
01900 528 Protected - 4+6 - -
01900 529 Protected - 4+6 - -
01900 53 Allocated FleXtel Limited 4+6 - 21/10/2005
01900 54 Allocated Danemere Street Creative 4+6 - 24/06/2005
01900 55 Allocated Vodafone Ltd (Energis) 4+6 - 26/05/2006
01900 56 Allocated Net Solutions Europe Limited 4+6 F-Digit '6' 30/12/2005
01900 570 Protected - 4+6 - -
01900 571 Protected - 4+6 - -
01900 572 Protected - 4+6 - -
01900 573 Protected - 4+6 - -
01900 574 Protected - 4+6 - -
01900 575 Protected - 4+6 - -
01900 576 Protected - 4+6 - -
01900 577 Protected - 4+6 - -
01900 578 Protected - 4+6 - -
01900 579 Protected - 4+6 - -
01900 580 Protected - 4+6 - -
01900 581 Protected - 4+6 - -
01900 582 Protected - 4+6 - -
01900 583 Protected - 4+6 - -
01900 584 Protected - 4+6 - -
01900 585 Protected - 4+6 - -
01900 586 Protected - 4+6 - -
01900 587 Allocated Spitfire Network Services Ltd 4+6 - 11/11/2011
01900 588 Protected - 4+6 - -
01900 589 Protected - 4+6 - -
01900 590 Allocated VoiceHost Limited 4+6 - 06/10/2010
01900 591 Protected - 4+6 - -
01900 592 Protected - 4+6 - -
01900 593 Protected - 4+6 - -
01900 594 Protected - 4+6 - -
01900 595 Protected - 4+6 - -
01900 596 Protected - 4+6 - -
01900 597 Protected - 4+6 - -
01900 598 Protected - 4+6 - -
01900 599 Protected - 4+6 - -
01900 60 Allocated BT 4+6 - 15/07/1994
01900 61 Allocated BT 4+5 - 15/07/1994
01900 62 Allocated BT 4+5 - 15/07/1994
01900 63 Allocated BT 4+5 - 15/07/1994
01900 64 Allocated BT 4+5 - 15/07/1994
01900 65 Allocated BT 4+5 - 15/07/1994
01900 66 Allocated BT 4+5 - 15/07/1994
01900 67 Allocated BT 4+5 - 15/07/1994
01900 68 Allocated BT 4+5 - 15/07/1994
01900 690 Protected - 4+6 - -
01900 691 Protected - 4+6 - -
01900 692 Protected - 4+6 - -
01900 693 Protected - 4+6 - -
01900 694 Protected - 4+6 - -
01900 695 Protected - 4+6 - -
01900 696 Protected - 4+6 - -
01900 697 Protected - 4+6 - -
01900 698 Protected - 4+6 - -
01900 699 Protected - 4+6 - -
01900 700 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 701 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 702 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 703 Protected - 4+6 - -
01900 704 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 705 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 706 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 707 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 708 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 709 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01900 710 Allocated Inclarity Communications Ltd 4+6 - 08/03/2006
01900 711 Allocated Inclarity Communications Ltd 4+6 - 08/03/2006
01900 712 Allocated Inclarity Communications Ltd 4+6 - 08/03/2006
01900 713 Protected - 4+6 - -
01900 714 Protected - 4+6 - -
01900 715 Allocated Inclarity Communications Ltd 4+6 - 08/03/2006
01900 716 Protected - 4+6 - -
01900 717 Protected - 4+6 - -
01900 718 Protected - 4+6 - -
01900 719 Protected - 4+6 - -
01900 72 Allocated Teledesign Ltd 4+6 F-Digit '2' 28/09/2006
01900 73 Allocated BT 4+6 - 15/07/1994
01900 74 Allocated TTNC Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9' 17/10/2006
01900 750 Protected - 4+6 - -
01900 751 Protected - 4+6 - -
01900 752 Protected - 4+6 - -
01900 753 Protected - 4+6 - -
01900 754 Protected - 4+6 - -
01900 755 Protected - 4+6 - -
01900 756 Protected - 4+6 - -
01900 757 Allocated Premium O Limited 4+6 - 09/10/2012
01900 758 Protected - 4+6 - -
01900 759 Protected - 4+6 - -
01900 76 Allocated Syntec Limited 4+6 - 22/11/2005
01900 77 Allocated Edge Telecom Limited 4+6 - 03/05/2005
01900 78 Allocated X-Pilot Limited 4+6 F-Digit '0' 20/09/2005
01900 79 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 22/10/2007
01900 80 Allocated IV Response Limited 4+6 - 29/07/2005
01900 81 Allocated BT 4+6 - 15/07/1994
01900 82 Allocated BT 4+6 - 15/07/1994
01900 83 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01900 84 Allocated BT 4+6 - 12/07/1999
01900 85 Allocated BT 4+5 - 15/07/1994
01900 86 Unusable - 4+6 - -
01900 87 Allocated BT 4+6 - 15/07/1994
01900 88 Allocated BT 4+6 - 03/07/2000
01900 89 Allocated BT 4+6 - 08/01/1998
01900 900 Protected - 4+6 - -
01900 901 Protected - 4+6 - -
01900 902 Protected - 4+6 - -
01900 903 Protected - 4+6 - -
01900 904 Protected - 4+6 - -
01900 905 Protected - 4+6 - -
01900 906 Protected - 4+6 - -
01900 907 Protected - 4+6 - -
01900 908 Protected - 4+6 - -
01900 909 Protected - 4+6 - -
01900 910 Protected - 4+6 - -
01900 911 Protected - 4+6 - -
01900 912 Protected - 4+6 - -
01900 913 Protected - 4+6 - -
01900 914 Protected - 4+6 - -
01900 915 Protected - 4+6 - -
01900 916 Protected - 4+6 - -
01900 917 Protected - 4+6 - -
01900 918 Protected - 4+6 - -
01900 919 Protected - 4+6 - -
01900 920 Protected - 4+6 - -
01900 921 Protected - 4+6 - -
01900 922 Protected - 4+6 - -
01900 923 Protected - 4+6 - -
01900 924 Protected - 4+6 - -
01900 925 Protected - 4+6 - -
01900 926 Protected - 4+6 - -
01900 927 Protected - 4+6 - -
01900 928 Protected - 4+6 - -
01900 929 Protected - 4+6 - -
01900 930 Protected - 4+6 - -
01900 931 Protected - 4+6 - -
01900 932 Protected - 4+6 - -
01900 933 Protected - 4+6 - -
01900 934 Protected - 4+6 - -
01900 935 Protected - 4+6 - -
01900 936 Protected - 4+6 - -
01900 937 Protected - 4+6 - -
01900 938 Protected - 4+6 - -
01900 939 Protected - 4+6 - -
01900 940 Protected - 4+6 - -
01900 941 Protected - 4+6 - -
01900 942 Protected - 4+6 - -
01900 943 Protected - 4+6 - -
01900 944 Protected - 4+6 - -
01900 945 Protected - 4+6 - -
01900 946 Protected - 4+6 - -
01900 947 Protected - 4+6 - -
01900 948 Protected - 4+6 - -
01900 949 Protected - 4+6 - -
01900 950 Protected - 4+6 - -
01900 951 Protected - 4+6 - -
01900 952 Protected - 4+6 - -
01900 953 Protected - 4+6 - -
01900 954 Protected - 4+6 - -
01900 955 Protected - 4+6 - -
01900 956 Protected - 4+6 - -
01900 957 Protected - 4+6 - -
01900 958 Protected - 4+6 - -
01900 959 Protected - 4+6 - -
01900 960 Protected - 4+6 - -
01900 961 Protected - 4+6 - -
01900 962 Protected - 4+6 - -
01900 963 Protected - 4+6 - -
01900 964 Protected - 4+6 - -
01900 965 Protected - 4+6 - -
01900 966 Protected - 4+6 - -
01900 967 Protected - 4+6 - -
01900 968 Protected - 4+6 - -
01900 969 Protected - 4+6 - -
01900 970 Protected - 4+6 - -
01900 971 Protected - 4+6 - -
01900 972 Protected - 4+6 - -
01900 973 Protected - 4+6 - -
01900 974 Protected - 4+6 - -
01900 975 Protected - 4+6 - -
01900 976 Protected - 4+6 - -
01900 977 Protected - 4+6 - -
01900 978 Protected - 4+6 - -
01900 979 Protected - 4+6 - -
01900 980 Protected - 4+6 - -
01900 981 Protected - 4+6 - -
01900 982 Protected - 4+6 - -
01900 983 Protected - 4+6 - -
01900 984 Protected - 4+6 - -
01900 985 Protected - 4+6 - -
01900 986 Protected - 4+6 - -
01900 987 Protected - 4+6 - -
01900 988 Protected - 4+6 - -
01900 989 Protected - 4+6 - -
01900 99 Protected - N/A - -