Code allocations for the 01525 STD code

Summary

  • Status
    • Free for National Dialling Only: 20
    • Allocated: 126
    • Protected: 245
    • Free: 6
  • Operators : 93
  • Latest change : October 2007
Click here for Status definitions
Have you received a call from a number beginning 01525? Get information on a full number beginning 01525, using our full UK number search.
Find out about the location and calling costs for 01525 numbers on our 01525 code page.

This page contains information about which telephone companies the various 01525 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01525 00 Free for National Dialling Only - (0)+10 - -
01525 01 Free for National Dialling Only - (0)+10 - -
01525 02 Free for National Dialling Only - (0)+10 - -
01525 03 Free for National Dialling Only - (0)+10 - -
01525 04 Free for National Dialling Only - (0)+10 - -
01525 05 Free for National Dialling Only - (0)+10 - -
01525 06 Free for National Dialling Only - (0)+10 - -
01525 07 Free for National Dialling Only - (0)+10 - -
01525 08 Free for National Dialling Only - (0)+10 - -
01525 09 Free for National Dialling Only - (0)+10 - -
01525 10 Free for National Dialling Only - (0)+10 - -
01525 11 Free for National Dialling Only - (0)+10 - -
01525 12 Free for National Dialling Only - (0)+10 - -
01525 13 Free for National Dialling Only - (0)+10 - -
01525 14 Free for National Dialling Only - (0)+10 - -
01525 15 Free for National Dialling Only - (0)+10 - -
01525 16 Free for National Dialling Only - (0)+10 - -
01525 17 Free for National Dialling Only - (0)+10 - -
01525 18 Free for National Dialling Only - (0)+10 - -
01525 19 Free for National Dialling Only - (0)+10 - -
01525 200 Allocated Linear Telecoms Limited 4+6 - 12/10/2010
01525 201 Allocated API Telecom Limited 4+6 - 30/03/2012
01525 202 Allocated ICC Networks Ltd 4+6 - 17/04/2012
01525 203 Allocated Ziron (UK) Ltd 4+6 - 30/07/2012
01525 204 Allocated IOVOX Limited 4+6 - 03/07/2012
01525 205 Allocated We Love Communications Limited 4+6 - 13/08/2012
01525 206 Allocated Content Guru Ltd 4+6 - 12/10/2012
01525 207 Allocated Media Hawk Ltd 4+6 - 19/04/2013
01525 208 Allocated Magnetic North Software Limited 4+6 - 19/02/2013
01525 209 Allocated XoverX Ltd 4+6 - 30/04/2013
01525 21 Allocated BT 4+6 - 15/07/1994
01525 22 Allocated BT 4+6 - 15/07/1994
01525 23 Allocated BT 4+6 - 15/07/1994
01525 24 Allocated BT 4+6 - 15/07/1994
01525 25 Allocated BT 4+6 - 15/07/1994
01525 26 Allocated BT 4+6 - 15/07/1994
01525 27 Allocated BT 4+6 - 15/07/1994
01525 28 Allocated BT 4+6 - 15/07/1994
01525 29 Allocated BT 4+6 - 15/07/1994
01525 30 Allocated Gamma Telecom Holdings Ltd 4+6 - 22/02/2005
01525 310 Protected - 4+6 - -
01525 311 Protected - 4+6 - -
01525 312 Protected - 4+6 - -
01525 313 Protected - 4+6 - -
01525 314 Protected - 4+6 - -
01525 315 Protected - 4+6 - -
01525 316 Protected - 4+6 - -
01525 317 Protected - 4+6 - -
01525 318 Protected - 4+6 - -
01525 319 Protected - 4+6 - -
01525 32 Allocated Danemere Street Creative 4+6 - 16/12/2004
01525 330 Allocated Inclarity Communications Ltd 4+6 - 24/11/2004
01525 331 Allocated Inclarity Communications Ltd 4+6 - 24/11/2004
01525 332 Allocated Inclarity Communications Ltd 4+6 - 24/11/2004
01525 333 Protected - 4+6 - -
01525 334 Protected - 4+6 - -
01525 335 Allocated Inclarity Communications Ltd 4+6 - 24/11/2004
01525 336 Protected - 4+6 - -
01525 337 Protected - 4+6 - -
01525 338 Protected - 4+6 - -
01525 339 Protected - 4+6 - -
01525 34 Allocated Edge Telecom Limited 4+6 - 06/04/2005
01525 35 Allocated Affiniti Integrated Solutions Ltd 4+6 - 12/04/2000
01525 36 Allocated FleXtel Limited 4+6 - 21/10/2005
01525 37 Allocated BT 4+6 - 15/07/1994
01525 38 Allocated BT 4+6 - 15/07/1994
01525 390 Allocated Digitech Solutions Global Limited 4+6 - 07/09/2010
01525 391 Protected - 4+6 - -
01525 392 Protected - 4+6 - -
01525 393 Protected - 4+6 - -
01525 394 Protected - 4+6 - -
01525 395 Protected - 4+6 - -
01525 396 Protected - 4+6 - -
01525 397 Protected - 4+6 - -
01525 398 Protected - 4+6 - -
01525 399 Protected - 4+6 - -
01525 40 Allocated BT 4+6 - 15/07/1994
01525 410 Protected - 4+6 - -
01525 411 Protected - 4+6 - -
01525 412 Protected - 4+6 - -
01525 413 Protected - 4+6 - -
01525 414 Protected - 4+6 - -
01525 415 Protected - 4+6 - -
01525 416 Protected - 4+6 - -
01525 417 Protected - 4+6 - -
01525 418 Protected - 4+6 - -
01525 419 Protected - 4+6 - -
01525 420 Protected - 4+6 - -
01525 421 Protected - 4+6 - -
01525 422 Protected - 4+6 - -
01525 423 Protected - 4+6 - -
01525 424 Protected - 4+6 - -
01525 425 Protected - 4+6 - -
01525 426 Protected - 4+6 - -
01525 427 Protected - 4+6 - -
01525 428 Protected - 4+6 - -
01525 429 Protected - 4+6 - -
01525 43 Allocated TelNG Limited 4+6 F-Digit '2' 28/02/2007
01525 44 Allocated Verizon UK Ltd 4+6 F-Digit '1' 18/04/2007
01525 45 Allocated TTNC Limited 4+6 F-Digit '0,1,2,3,4,5,6,7,8,9' 08/09/2006
01525 46 Allocated Localphone Limited 4+6 F-Digit '0' 04/05/2007
01525 47 Allocated InTechnology Plc 4+6 F-Digit '2' 13/08/2007
01525 480 Protected - 4+6 - -
01525 481 Protected - 4+6 - -
01525 482 Protected - 4+6 - -
01525 483 Protected - 4+6 - -
01525 484 Protected - 4+6 - -
01525 485 Protected - 4+6 - -
01525 486 Protected - 4+6 - -
01525 487 Allocated Spitfire Network Services Ltd 4+6 - 10/11/2011
01525 488 Protected - 4+6 - -
01525 489 Protected - 4+6 - -
01525 49 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 30/07/2007
01525 50 Allocated (aq) Limited trading as aql 4+6 F-Digit '0' 19/10/2011
01525 51 Allocated Net-Work Internet Ltd 4+6 F-Digit '0' 24/09/2007
01525 52 Allocated Teledesign Ltd 4+6 F-Digit '2' 10/09/2007
01525 53 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 02/10/2007
01525 54 Allocated VoIP-Un Limited 4+6 F-Digit '0' 31/10/2007
01525 55 Allocated Telephony Services Limited 4+6 F-Digit '2' 04/01/2008
01525 560 Protected - 4+6 - -
01525 561 Protected - 4+6 - -
01525 562 Protected - 4+6 - -
01525 563 Protected - 4+6 - -
01525 564 Protected - 4+6 - -
01525 565 Protected - 4+6 - -
01525 566 Protected - 4+6 - -
01525 567 Allocated Premium O Limited 4+6 - 10/01/2008
01525 568 Protected - 4+6 - -
01525 569 Protected - 4+6 - -
01525 570 Allocated Nodemax Limited 4+6 - 17/07/2008
01525 571 Allocated TalkTalk Communications Limited 4+6 - 25/07/2008
01525 572 Allocated Barritel Limited 4+6 - 08/10/2008
01525 573 Allocated 3C Limited 4+6 - 30/09/2008
01525 574 Allocated Voxbone SA 4+6 - 23/09/2008
01525 575 Allocated Pulsant (Scotland) Limited 4+6 - 23/03/2009
01525 576 Allocated Starcomm Ltd 4+6 - 02/10/2008
01525 577 Allocated Telecom2 Ltd 4+6 - 10/09/2009
01525 578 Allocated Timico Limited 4+6 - 18/06/2008
01525 579 Allocated Solutios Limited 4+6 - 27/10/2008
01525 580 Allocated Mars Communications Limited 4+6 - 05/02/2009
01525 581 Allocated IPV6 Limited 4+6 - 12/02/2009
01525 582 Allocated Andrews & Arnold (Numbers) Ltd 4+6 - 13/03/2009
01525 583 Allocated Core Telecom Limited 4+6 - 06/08/2010
01525 584 Allocated Telecoms World Plc 4+6 - 15/04/2009
01525 585 Allocated X-Pilot Limited 4+6 - 17/06/2009
01525 586 Allocated Mundio Mobile Limited 4+6 - 30/06/2009
01525 587 Allocated CFL Communications Limited 4+6 - 13/07/2009
01525 588 Allocated Known Communications Limited 4+6 - 18/09/2009
01525 589 Allocated Nexus Telecommunications Limited 4+6 - 28/09/2009
01525 590 Allocated i-Net Communications Group Plc 4+6 - 13/01/2010
01525 591 Allocated Buzz Networks Limited 4+6 - 01/03/2010
01525 592 Allocated Invomo Ltd 4+6 - 23/09/2009
01525 593 Allocated Atomstream Limited 4+6 - 23/03/2010
01525 594 Allocated Digitech Solutions Global Limited 4+6 - 27/04/2010
01525 595 Allocated Suretec Systems Ltd 4+6 - 06/05/2010
01525 596 Allocated Windsor Telecom Plc 4+6 - 21/07/2010
01525 597 Allocated Telephone Box Limited 4+6 - 10/12/2010
01525 598 Allocated Cheers International Sales Limited 4+6 - 14/12/2010
01525 599 Allocated VoiceHost Limited 4+6 - 05/10/2010
01525 600 Allocated Simwood eSMS Limited 4+6 - 13/08/2010
01525 601 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 19/08/2010
01525 602 Allocated Phone Co-Op Numbering Limited 4+6 - 22/12/2010
01525 603 Allocated Globecom International Limited 4+6 - 04/01/2011
01525 604 Allocated Invosys Limited 4+6 - 17/01/2011
01525 605 Allocated Numbergroup Network Ltd 4+6 - 04/11/2010
01525 606 Allocated IP Base Ltd 4+6 - 24/01/2011
01525 607 Allocated Minotaur Telecom Limited 4+6 - 14/03/2011
01525 608 Allocated Nexbridge Communications Limited 4+6 - 16/03/2011
01525 609 Allocated Tesla Dynamic Ltd 4+6 - 07/07/2011
01525 610 Allocated Orbtalk Limited 4+6 - 16/09/2011
01525 611 Allocated Invoco Ltd 4+6 - 26/09/2011
01525 612 Allocated Hello Telecom (UK) PLC 4+6 - 11/11/2011
01525 613 Allocated Internexus Networks Limited 4+6 - 21/11/2011
01525 614 Allocated Bicom Systems EURL 4+6 - 05/03/2012
01525 615 Allocated Broadcast Telecom Ltd 4+6 - 21/02/2012
01525 616 Allocated Barritec Limited 4+6 - 26/09/2011
01525 617 Protected - 4+6 - -
01525 618 Protected - 4+6 - -
01525 619 Protected - 4+6 - -
01525 620 Allocated Kalnet4u Ltd 4+6 - 13/12/2013
01525 621 Allocated BT 4+6 - 02/07/2014
01525 622 Allocated iHub UK Ltd 4+6 - 18/06/2014
01525 623 Free - 4+6 - -
01525 624 Free - 4+6 - -
01525 625 Allocated Radius Communications Limited 4+6 - 20/02/2014
01525 626 Free - 4+6 - -
01525 627 Free - 4+6 - -
01525 628 Free - 4+6 - -
01525 629 Free - 4+6 - -
01525 63 Allocated Virgin Media Limited 4+6 - 22/08/1995
01525 640 Protected - 4+6 - -
01525 641 Protected - 4+6 - -
01525 642 Protected - 4+6 - -
01525 643 Protected - 4+6 - -
01525 644 Protected - 4+6 - -
01525 645 Protected - 4+6 - -
01525 646 Protected - 4+6 - -
01525 647 Protected - 4+6 - -
01525 648 Protected - 4+6 - -
01525 649 Protected - 4+6 - -
01525 650 Protected - 4+6 - -
01525 651 Protected - 4+6 - -
01525 652 Protected - 4+6 - -
01525 653 Protected - 4+6 - -
01525 654 Protected - 4+6 - -
01525 655 Protected - 4+6 - -
01525 656 Protected - 4+6 - -
01525 657 Protected - 4+6 - -
01525 658 Protected - 4+6 - -
01525 659 Protected - 4+6 - -
01525 660 Protected - 4+6 - -
01525 661 Protected - 4+6 - -
01525 662 Protected - 4+6 - -
01525 663 Protected - 4+6 - -
01525 664 Protected - 4+6 - -
01525 665 Protected - 4+6 - -
01525 666 Protected - 4+6 - -
01525 667 Protected - 4+6 - -
01525 668 Protected - 4+6 - -
01525 669 Protected - 4+6 - -
01525 670 Protected - 4+6 - -
01525 671 Protected - 4+6 - -
01525 672 Protected - 4+6 - -
01525 673 Protected - 4+6 - -
01525 674 Protected - 4+6 - -
01525 675 Protected - 4+6 - -
01525 676 Protected - 4+6 - -
01525 677 Protected - 4+6 - -
01525 678 Protected - 4+6 - -
01525 679 Protected - 4+6 - -
01525 680 Protected - 4+6 - -
01525 681 Protected - 4+6 - -
01525 682 Protected - 4+6 - -
01525 683 Protected - 4+6 - -
01525 684 Protected - 4+6 - -
01525 685 Protected - 4+6 - -
01525 686 Protected - 4+6 - -
01525 687 Protected - 4+6 - -
01525 688 Protected - 4+6 - -
01525 689 Protected - 4+6 - -
01525 690 Protected - 4+6 - -
01525 691 Protected - 4+6 - -
01525 692 Protected - 4+6 - -
01525 693 Protected - 4+6 - -
01525 694 Protected - 4+6 - -
01525 695 Protected - 4+6 - -
01525 696 Protected - 4+6 - -
01525 697 Protected - 4+6 - -
01525 698 Protected - 4+6 - -
01525 699 Protected - 4+6 - -
01525 700 Allocated Six Degrees Unified Comms Limited 4+6 - 18/07/2005
01525 701 Protected - 4+6 - -
01525 702 Protected - 4+6 - -
01525 703 Protected - 4+6 - -
01525 704 Allocated Six Degrees Unified Comms Limited 4+6 - 18/07/2005
01525 705 Protected - 4+6 - -
01525 706 Protected - 4+6 - -
01525 707 Protected - 4+6 - -
01525 708 Protected - 4+6 - -
01525 709 Protected - 4+6 - -
01525 71 Allocated BT 4+6 - 15/07/1994
01525 72 Allocated BT 4+6 - 15/07/1994
01525 73 Allocated Syntec Limited 4+6 - 22/11/2005
01525 74 Allocated Net Solutions Europe Limited 4+6 F-Digit '4' 22/03/2006
01525 75 Allocated Virgin Media Limited 4+6 - 15/07/1994
01525 76 Allocated TG Support Limited 4+6 - 07/07/2006
01525 77 Allocated Vodafone Ltd (C&W) 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 15/02/2010
01525 78 Allocated Vodafone Ltd (Thus) 4+6 - 21/03/2000
01525 79 Allocated British Sky Broadcasting Limited 4+6 F-Digits '0,1,2' 16/05/2006
01525 80 Allocated Served Up Limited. 4+6 F-Digit '0' 27/05/2008
01525 810 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 811 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 812 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 813 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 814 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 815 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 816 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01525 817 Protected - 4+6 - -
01525 818 Protected - 4+6 - -
01525 819 Protected - 4+6 - -
01525 820 Protected - 4+6 - -
01525 821 Protected - 4+6 - -
01525 822 Protected - 4+6 - -
01525 823 Protected - 4+6 - -
01525 824 Protected - 4+6 - -
01525 825 Protected - 4+6 - -
01525 826 Protected - 4+6 - -
01525 827 Protected - 4+6 - -
01525 828 Protected - 4+6 - -
01525 829 Protected - 4+6 - -
01525 830 Protected - 4+6 - -
01525 831 Protected - 4+6 - -
01525 832 Protected - 4+6 - -
01525 833 Protected - 4+6 - -
01525 834 Protected - 4+6 - -
01525 835 Protected - 4+6 - -
01525 836 Protected - 4+6 - -
01525 837 Allocated TalkTalk Communications Limited 4+6 - 15/06/2006
01525 838 Allocated TalkTalk Communications Limited 4+6 - 15/06/2006
01525 839 Allocated TalkTalk Communications Limited 4+6 - 15/06/2006
01525 84 Allocated BT 4+6 - 15/07/1994
01525 85 Allocated BT 4+6 - 15/07/1994
01525 86 Allocated BT 4+6 - 15/07/1994
01525 87 Allocated BT 4+6 - 15/07/1994
01525 88 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01525 89 Allocated Easynet Enterprise Services Limited 4+6 F-Digit '9' 06/01/2006
01525 900 Protected - 4+6 - -
01525 901 Protected - 4+6 - -
01525 902 Protected - 4+6 - -
01525 903 Protected - 4+6 - -
01525 904 Protected - 4+6 - -
01525 905 Protected - 4+6 - -
01525 906 Protected - 4+6 - -
01525 907 Protected - 4+6 - -
01525 908 Protected - 4+6 - -
01525 909 Protected - 4+6 - -
01525 910 Protected - 4+6 - -
01525 911 Protected - 4+6 - -
01525 912 Protected - 4+6 - -
01525 913 Protected - 4+6 - -
01525 914 Protected - 4+6 - -
01525 915 Protected - 4+6 - -
01525 916 Protected - 4+6 - -
01525 917 Protected - 4+6 - -
01525 918 Protected - 4+6 - -
01525 919 Protected - 4+6 - -
01525 920 Protected - 4+6 - -
01525 921 Protected - 4+6 - -
01525 922 Protected - 4+6 - -
01525 923 Protected - 4+6 - -
01525 924 Protected - 4+6 - -
01525 925 Protected - 4+6 - -
01525 926 Protected - 4+6 - -
01525 927 Protected - 4+6 - -
01525 928 Protected - 4+6 - -
01525 929 Protected - 4+6 - -
01525 930 Protected - 4+6 - -
01525 931 Protected - 4+6 - -
01525 932 Protected - 4+6 - -
01525 933 Protected - 4+6 - -
01525 934 Protected - 4+6 - -
01525 935 Protected - 4+6 - -
01525 936 Protected - 4+6 - -
01525 937 Protected - 4+6 - -
01525 938 Protected - 4+6 - -
01525 939 Protected - 4+6 - -
01525 940 Protected - 4+6 - -
01525 941 Protected - 4+6 - -
01525 942 Protected - 4+6 - -
01525 943 Protected - 4+6 - -
01525 944 Protected - 4+6 - -
01525 945 Protected - 4+6 - -
01525 946 Protected - 4+6 - -
01525 947 Protected - 4+6 - -
01525 948 Protected - 4+6 - -
01525 949 Protected - 4+6 - -
01525 950 Protected - 4+6 - -
01525 951 Protected - 4+6 - -
01525 952 Protected - 4+6 - -
01525 953 Protected - 4+6 - -
01525 954 Protected - 4+6 - -
01525 955 Protected - 4+6 - -
01525 956 Protected - 4+6 - -
01525 957 Protected - 4+6 - -
01525 958 Protected - 4+6 - -
01525 959 Protected - 4+6 - -
01525 960 Protected - 4+6 - -
01525 961 Protected - 4+6 - -
01525 962 Protected - 4+6 - -
01525 963 Protected - 4+6 - -
01525 964 Protected - 4+6 - -
01525 965 Protected - 4+6 - -
01525 966 Protected - 4+6 - -
01525 967 Protected - 4+6 - -
01525 968 Protected - 4+6 - -
01525 969 Protected - 4+6 - -
01525 970 Protected - 4+6 - -
01525 971 Protected - 4+6 - -
01525 972 Protected - 4+6 - -
01525 973 Protected - 4+6 - -
01525 974 Protected - 4+6 - -
01525 975 Protected - 4+6 - -
01525 976 Protected - 4+6 - -
01525 977 Protected - 4+6 - -
01525 978 Protected - 4+6 - -
01525 979 Protected - 4+6 - -
01525 980 Protected - 4+6 - -
01525 981 Protected - 4+6 - -
01525 982 Protected - 4+6 - -
01525 983 Protected - 4+6 - -
01525 984 Protected - 4+6 - -
01525 985 Protected - 4+6 - -
01525 986 Protected - 4+6 - -
01525 987 Protected - 4+6 - -
01525 988 Protected - 4+6 - -
01525 989 Protected - 4+6 - -
01525 99 Protected - N/A - -