Code allocations for the 01257 STD code

Summary

  • Status
    • Allocated: 138
    • Free: 13
    • Free for National Dialling Only: 19
    • Protected: 245
  • Operators : 100
  • Latest change : May 2012
Click here for Status definitions
Have you received a call from a number beginning 01257? Get information on a full number beginning 01257, using our full UK number search.
Find out about the location and calling costs for 01257 numbers on our 01257 code page.

This page contains information about which telephone companies the various 01257 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01257 00 Free for National Dialling Only - (0)+10 - -
01257 01 Free for National Dialling Only - (0)+10 - -
01257 02 Free for National Dialling Only - (0)+10 - -
01257 03 Free for National Dialling Only - (0)+10 - -
01257 04 Free for National Dialling Only - (0)+10 - -
01257 05 Free for National Dialling Only - (0)+10 - -
01257 06 Free for National Dialling Only - (0)+10 - -
01257 07 Free for National Dialling Only - (0)+10 - -
01257 08 Free for National Dialling Only - (0)+10 - -
01257 09 Free for National Dialling Only - (0)+10 - -
01257 10 Free for National Dialling Only - (0)+10 - -
01257 11 Free for National Dialling Only - (0)+10 - -
01257 12 Free for National Dialling Only - (0)+10 - -
01257 13 Free for National Dialling Only - (0)+10 - -
01257 14 Allocated Virgin Media Wholesale Limited (0)+10 - 29/10/2009
01257 15 Free for National Dialling Only - (0)+10 - -
01257 16 Free for National Dialling Only - (0)+10 - -
01257 17 Free for National Dialling Only - (0)+10 - -
01257 18 Free for National Dialling Only - (0)+10 - -
01257 19 Free for National Dialling Only - (0)+10 - -
01257 200 Allocated Linear Telecoms Limited 4+6 - 06/10/2010
01257 201 Allocated Invoco Ltd 4+6 - 21/09/2011
01257 202 Allocated Orbtalk Limited 4+6 - 08/09/2011
01257 203 Allocated Barritec Limited 4+6 - 20/09/2011
01257 204 Allocated Internexus Networks Limited 4+6 - 18/11/2011
01257 205 Allocated Minotaur Telecom Limited 4+6 - 24/11/2011
01257 206 Allocated Bicom Systems EURL 4+6 - 02/03/2012
01257 207 Allocated Broadcast Telecom Ltd 4+6 - 09/02/2012
01257 208 Allocated Hello Telecom (UK) PLC 4+6 - 19/03/2012
01257 209 Allocated API Telecom Limited 4+6 - 26/03/2012
01257 21 Allocated Citrus Telecommunications Ltd 4+6 F-Digit '2' 11/04/2006
01257 22 Allocated BT 4+6 - 15/07/1994
01257 23 Allocated BT 4+6 - 15/07/1994
01257 24 Allocated BT 4+6 - 15/07/1994
01257 25 Allocated BT 4+6 - 15/07/1994
01257 26 Allocated BT 4+6 - 15/07/1994
01257 27 Allocated BT 4+6 - 15/07/1994
01257 280 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 281 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 282 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 283 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 284 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 285 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 286 Protected - 4+6 - -
01257 287 Protected - 4+6 - -
01257 288 Protected - 4+6 - -
01257 289 Allocated Vodafone Ltd (C&W) 4+6 - 18/02/2010
01257 29 Allocated FleXtel Limited 4+6 - 20/10/2005
01257 300 Protected - 4+6 - -
01257 301 Protected - 4+6 - -
01257 302 Protected - 4+6 - -
01257 303 Protected - 4+6 - -
01257 304 Protected - 4+6 - -
01257 305 Protected - 4+6 - -
01257 306 Protected - 4+6 - -
01257 307 Protected - 4+6 - -
01257 308 Protected - 4+6 - -
01257 309 Protected - 4+6 - -
01257 310 Protected - 4+6 - -
01257 311 Protected - 4+6 - -
01257 312 Protected - 4+6 - -
01257 313 Protected - 4+6 - -
01257 314 Protected - 4+6 - -
01257 315 Protected - 4+6 - -
01257 316 Protected - 4+6 - -
01257 317 Protected - 4+6 - -
01257 318 Protected - 4+6 - -
01257 319 Protected - 4+6 - -
01257 32 Allocated TelNG Limited 4+6 F-Digit '2' 26/02/2007
01257 33 Allocated Danemere Street Creative 4+6 - 03/07/2006
01257 34 Allocated Level 3 Communications UK Limited 4+6 F-Digit '4' 16/01/2007
01257 35 Allocated Teledesign Ltd 4+6 F-Digit '2' 16/05/2007
01257 360 Protected - 4+6 - -
01257 361 Protected - 4+6 - -
01257 362 Protected - 4+6 - -
01257 363 Protected - 4+6 - -
01257 364 Protected - 4+6 - -
01257 365 Protected - 4+6 - -
01257 366 Protected - 4+6 - -
01257 367 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01257 368 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01257 369 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01257 370 Protected - 4+6 - -
01257 371 Protected - 4+6 - -
01257 372 Protected - 4+6 - -
01257 373 Protected - 4+6 - -
01257 374 Protected - 4+6 - -
01257 375 Protected - 4+6 - -
01257 376 Protected - 4+6 - -
01257 377 Allocated Spitfire Network Services Ltd 4+6 - 09/11/2011
01257 378 Protected - 4+6 - -
01257 379 Protected - 4+6 - -
01257 38 Allocated Localphone Limited 4+6 F-Digit '0' 24/04/2007
01257 39 Allocated Starcomm Ltd 4+6 F-Digit '0' 22/05/2007
01257 40 Allocated Virgin Media Wholesale Limited 4+6 - 29/10/2009
01257 41 Allocated Virgin Media Wholesale Limited 4+6 - 29/10/2009
01257 42 Allocated BT 4+6 - 15/07/1994
01257 43 Allocated British Sky Broadcasting Limited 4+6 F-Digit '0,1,2' 06/06/2006
01257 44 Allocated Gamma Telecom Holdings Ltd 4+6 - 24/12/2004
01257 45 Allocated BT 4+6 - 15/07/1994
01257 46 Allocated BT 4+6 - 15/07/1994
01257 47 Allocated BT 4+6 - 15/07/1994
01257 48 Allocated BT 4+6 - 15/07/1994
01257 49 Allocated Vodafone Ltd (C&W) 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 24/02/2010
01257 50 Allocated Virgin Media Wholesale Limited 4+6 - 29/10/2009
01257 51 Allocated Virgin Media Wholesale Limited 4+6 - 29/10/2009
01257 520 Protected - 4+6 - -
01257 521 Protected - 4+6 - -
01257 522 Protected - 4+6 - -
01257 523 Protected - 4+6 - -
01257 524 Protected - 4+6 - -
01257 525 Protected - 4+6 - -
01257 526 Allocated Vodafone Ltd (Thus) 4+6 - 26/06/2001
01257 527 Protected - 4+6 - -
01257 528 Protected - 4+6 - -
01257 529 Allocated Vodafone Ltd (Thus) 4+6 - 26/06/2001
01257 53 Allocated InTechnology Plc 4+6 - 07/06/2007
01257 540 Allocated Media Hawk Ltd 4+6 - 10/04/2013
01257 541 Allocated Nexbridge Communications Limited 4+6 - 14/03/2011
01257 542 Free - 4+6 - -
01257 543 Allocated Kalnet4u Ltd 4+6 - 08/05/2013
01257 544 Allocated i-Net Communications Group Plc 4+6 - 19/06/2013
01257 545 Allocated iHub UK Ltd 4+6 - 14/08/2013
01257 546 Free - 4+6 - -
01257 547 Allocated Radius Communications Limited 4+6 - 06/01/2014
01257 548 Free - 4+6 - -
01257 549 Allocated XoverX Ltd 4+6 - 01/05/2013
01257 550 Allocated Inclarity Communications Ltd 4+6 - 16/02/2011
01257 551 Allocated Inclarity Communications Ltd 4+6 - 16/02/2011
01257 552 Allocated Inclarity Communications Ltd 4+6 - 16/02/2011
01257 553 Protected - 4+6 - -
01257 554 Protected - 4+6 - -
01257 555 Allocated Inclarity Communications Ltd 4+6 - 16/02/2011
01257 556 Protected - 4+6 - -
01257 557 Protected - 4+6 - -
01257 558 Protected - 4+6 - -
01257 559 Protected - 4+6 - -
01257 56 Allocated BT 4+6 - 11/12/1995
01257 57 Allocated Vodafone Ltd (Energis) 4+6 - 26/05/2006
01257 58 Allocated Affiniti Integrated Solutions Ltd 4+6 - 28/06/2000
01257 59 Allocated TTNC Limited 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 26/01/2006
01257 60 Allocated (aq) Limited trading as aql 4+6 - 02/10/2007
01257 61 Allocated VoIP-Un Limited 4+6 F-Digit '0' 26/10/2007
01257 62 Allocated Vodafone Ltd (YC) 4+6 - 26/05/1995
01257 63 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 24/09/2007
01257 64 Allocated Timico Limited 4+6 F-Digit '8' 29/11/2007
01257 650 Allocated Voxbone SA 4+6 - 08/12/2011
01257 651 Protected - 4+6 - -
01257 652 Protected - 4+6 - -
01257 653 Protected - 4+6 - -
01257 654 Protected - 4+6 - -
01257 655 Protected - 4+6 - -
01257 656 Protected - 4+6 - -
01257 657 Protected - 4+6 - -
01257 658 Protected - 4+6 - -
01257 659 Protected - 4+6 - -
01257 66 Allocated Net-Work Internet Ltd 4+6 F-Digit '6' 12/11/2007
01257 670 Allocated Telecom2 Ltd 4+6 - 10/09/2009
01257 671 Allocated TalkTalk Communications Limited 4+6 - 25/07/2008
01257 672 Allocated Solutios Limited 4+6 - 02/09/2008
01257 673 Allocated 3C Limited 4+6 - 10/09/2008
01257 674 Allocated Callagenix Ltd 4+6 - 24/07/2008
01257 675 Allocated Barritel Limited 4+6 - 08/10/2008
01257 676 Allocated Nationwide Telephone Assistance Ltd 4+6 - 14/07/2008
01257 677 Allocated Resilient Networks Plc 4+6 - 18/06/2008
01257 678 Allocated Nodemax Limited 4+6 - 17/07/2008
01257 679 Allocated Barritec Limited 4+6 - 12/11/2008
01257 680 Allocated Premium O Limited 4+6 - 08/01/2009
01257 681 Allocated IPV6 Limited 4+6 - 26/01/2009
01257 682 Allocated Mars Communications Limited 4+6 - 04/02/2009
01257 683 Allocated Andrews & Arnold (Numbers) Ltd 4+6 - 27/02/2009
01257 684 Allocated Telecoms World Plc 4+6 - 09/03/2009
01257 685 Allocated X-Pilot Limited 4+6 - 16/06/2009
01257 686 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 27/02/2009
01257 687 Allocated Mundio Mobile Limited 4+6 - 29/06/2009
01257 688 Allocated TeleWare PLC 4+6 - 14/08/2009
01257 689 Allocated CFL Communications Limited 4+6 - 08/07/2009
01257 690 Allocated Known Communications Limited 4+6 - 15/09/2009
01257 691 Allocated Nexus Telecommunications Limited 4+6 - 25/09/2009
01257 692 Allocated Invomo Ltd 4+6 - 03/12/2009
01257 693 Allocated Orbis Telecom 4+6 - 29/01/2010
01257 694 Allocated Atomstream Limited 4+6 - 25/02/2010
01257 695 Allocated Digitech Solutions Global Limited 4+6 - 23/04/2010
01257 696 Allocated Buzz Networks Limited 4+6 - 01/03/2010
01257 697 Allocated E164 Ltd 4+6 - 23/03/2010
01257 698 Allocated Telappliant Ltd 4+6 - 28/05/2010
01257 699 Allocated Suretec Systems Ltd 4+6 - 29/04/2010
01257 70 Allocated Net Solutions Europe Limited 4+6 - 08/12/2005
01257 71 Allocated Served Up Limited. 4+6 F-Digit '1' 09/05/2008
01257 72 Allocated Edge Telecom Limited 4+6 - 15/03/2005
01257 73 Allocated Telephony Services Limited 4+6 F-Digit '3' 21/06/2006
01257 74 Allocated Syntec Limited 4+6 - 21/11/2005
01257 75 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01257 760 Allocated Six Degrees Unified Comms Limited 4+6 - 11/10/2005
01257 761 Protected - 4+6 - -
01257 762 Protected - 4+6 - -
01257 763 Protected - 4+6 - -
01257 764 Allocated Six Degrees Unified Comms Limited 4+6 - 11/10/2005
01257 765 Protected - 4+6 - -
01257 766 Protected - 4+6 - -
01257 767 Protected - 4+6 - -
01257 768 Protected - 4+6 - -
01257 769 Protected - 4+6 - -
01257 770 Protected - 4+6 - -
01257 771 Protected - 4+6 - -
01257 772 Protected - 4+6 - -
01257 773 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 774 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 775 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 776 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 777 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 778 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 779 Allocated Virgin Media Limited 4+6 - 28/06/2012
01257 780 Allocated Calltracks Limited 4+6 - 07/07/2010
01257 781 Allocated Simwood eSMS Limited 4+6 - 20/07/2010
01257 782 Allocated Windsor Telecom Plc 4+6 - 19/07/2010
01257 783 Allocated Core Telecom Limited 4+6 - 05/08/2010
01257 784 Allocated Telephone Box Limited 4+6 - 24/11/2010
01257 785 Allocated Cheers International Sales Limited 4+6 - 13/12/2010
01257 786 Allocated VoiceHost Limited 4+6 - 26/08/2010
01257 787 Allocated Globecom International Limited 4+6 - 29/12/2010
01257 788 Allocated Invosys Limited 4+6 - 17/01/2011
01257 789 Protected - 4+6 - -
01257 79 Allocated BT 4+6 - 15/07/1994
01257 800 Allocated Phone Co-Op Numbering Limited 4+6 - 16/12/2010
01257 801 Allocated Digital Mail Limited 4+6 - 21/12/2010
01257 802 Allocated IOVOX Limited 4+6 - 03/04/2012
01257 803 Allocated Ziron (UK) Ltd 4+6 - 30/07/2012
01257 804 Allocated We Love Communications Limited 4+6 - 07/08/2012
01257 805 Allocated Content Guru Ltd 4+6 - 12/10/2012
01257 806 Allocated TalkTalk Communications Limited 4+6 - 19/02/2013
01257 807 Allocated Magnetic North Software Limited 4+6 - 19/02/2013
01257 808 Allocated Numbergroup Network Ltd 4+6 - 31/05/2012
01257 809 Allocated ICC Networks Ltd 4+6 - 12/04/2012
01257 810 Free - 4+6 - -
01257 811 Free - 4+6 - -
01257 812 Free - 4+6 - -
01257 813 Free - 4+6 - -
01257 814 Free - 4+6 - -
01257 815 Free - 4+6 - -
01257 816 Free - 4+6 - -
01257 817 Free - 4+6 - -
01257 818 Free - 4+6 - -
01257 819 Free - 4+6 - -
01257 820 Protected - 4+6 - -
01257 821 Protected - 4+6 - -
01257 822 Protected - 4+6 - -
01257 823 Protected - 4+6 - -
01257 824 Protected - 4+6 - -
01257 825 Protected - 4+6 - -
01257 826 Protected - 4+6 - -
01257 827 Protected - 4+6 - -
01257 828 Protected - 4+6 - -
01257 829 Protected - 4+6 - -
01257 830 Protected - 4+6 - -
01257 831 Protected - 4+6 - -
01257 832 Protected - 4+6 - -
01257 833 Protected - 4+6 - -
01257 834 Protected - 4+6 - -
01257 835 Protected - 4+6 - -
01257 836 Protected - 4+6 - -
01257 837 Protected - 4+6 - -
01257 838 Protected - 4+6 - -
01257 839 Protected - 4+6 - -
01257 840 Protected - 4+6 - -
01257 841 Protected - 4+6 - -
01257 842 Protected - 4+6 - -
01257 843 Protected - 4+6 - -
01257 844 Protected - 4+6 - -
01257 845 Protected - 4+6 - -
01257 846 Protected - 4+6 - -
01257 847 Protected - 4+6 - -
01257 848 Protected - 4+6 - -
01257 849 Protected - 4+6 - -
01257 850 Protected - 4+6 - -
01257 851 Protected - 4+6 - -
01257 852 Protected - 4+6 - -
01257 853 Protected - 4+6 - -
01257 854 Protected - 4+6 - -
01257 855 Protected - 4+6 - -
01257 856 Protected - 4+6 - -
01257 857 Protected - 4+6 - -
01257 858 Protected - 4+6 - -
01257 859 Protected - 4+6 - -
01257 860 Protected - 4+6 - -
01257 861 Protected - 4+6 - -
01257 862 Protected - 4+6 - -
01257 863 Protected - 4+6 - -
01257 864 Protected - 4+6 - -
01257 865 Protected - 4+6 - -
01257 866 Protected - 4+6 - -
01257 867 Protected - 4+6 - -
01257 868 Protected - 4+6 - -
01257 869 Protected - 4+6 - -
01257 870 Protected - 4+6 - -
01257 871 Protected - 4+6 - -
01257 872 Protected - 4+6 - -
01257 873 Protected - 4+6 - -
01257 874 Protected - 4+6 - -
01257 875 Protected - 4+6 - -
01257 876 Protected - 4+6 - -
01257 877 Protected - 4+6 - -
01257 878 Protected - 4+6 - -
01257 879 Protected - 4+6 - -
01257 880 Protected - 4+6 - -
01257 881 Protected - 4+6 - -
01257 882 Protected - 4+6 - -
01257 883 Protected - 4+6 - -
01257 884 Protected - 4+6 - -
01257 885 Protected - 4+6 - -
01257 886 Protected - 4+6 - -
01257 887 Protected - 4+6 - -
01257 888 Protected - 4+6 - -
01257 889 Protected - 4+6 - -
01257 890 Protected - 4+6 - -
01257 891 Protected - 4+6 - -
01257 892 Protected - 4+6 - -
01257 893 Protected - 4+6 - -
01257 894 Protected - 4+6 - -
01257 895 Protected - 4+6 - -
01257 896 Protected - 4+6 - -
01257 897 Protected - 4+6 - -
01257 898 Protected - 4+6 - -
01257 899 Protected - 4+6 - -
01257 900 Protected - 4+6 - -
01257 901 Protected - 4+6 - -
01257 902 Protected - 4+6 - -
01257 903 Protected - 4+6 - -
01257 904 Protected - 4+6 - -
01257 905 Protected - 4+6 - -
01257 906 Protected - 4+6 - -
01257 907 Protected - 4+6 - -
01257 908 Protected - 4+6 - -
01257 909 Protected - 4+6 - -
01257 910 Protected - 4+6 - -
01257 911 Protected - 4+6 - -
01257 912 Protected - 4+6 - -
01257 913 Protected - 4+6 - -
01257 914 Protected - 4+6 - -
01257 915 Protected - 4+6 - -
01257 916 Protected - 4+6 - -
01257 917 Protected - 4+6 - -
01257 918 Protected - 4+6 - -
01257 919 Protected - 4+6 - -
01257 920 Protected - 4+6 - -
01257 921 Protected - 4+6 - -
01257 922 Protected - 4+6 - -
01257 923 Protected - 4+6 - -
01257 924 Protected - 4+6 - -
01257 925 Protected - 4+6 - -
01257 926 Protected - 4+6 - -
01257 927 Protected - 4+6 - -
01257 928 Protected - 4+6 - -
01257 929 Protected - 4+6 - -
01257 930 Protected - 4+6 - -
01257 931 Protected - 4+6 - -
01257 932 Protected - 4+6 - -
01257 933 Protected - 4+6 - -
01257 934 Protected - 4+6 - -
01257 935 Protected - 4+6 - -
01257 936 Protected - 4+6 - -
01257 937 Protected - 4+6 - -
01257 938 Protected - 4+6 - -
01257 939 Protected - 4+6 - -
01257 940 Protected - 4+6 - -
01257 941 Protected - 4+6 - -
01257 942 Protected - 4+6 - -
01257 943 Protected - 4+6 - -
01257 944 Protected - 4+6 - -
01257 945 Protected - 4+6 - -
01257 946 Protected - 4+6 - -
01257 947 Protected - 4+6 - -
01257 948 Protected - 4+6 - -
01257 949 Protected - 4+6 - -
01257 950 Protected - 4+6 - -
01257 951 Protected - 4+6 - -
01257 952 Protected - 4+6 - -
01257 953 Protected - 4+6 - -
01257 954 Protected - 4+6 - -
01257 955 Protected - 4+6 - -
01257 956 Protected - 4+6 - -
01257 957 Protected - 4+6 - -
01257 958 Protected - 4+6 - -
01257 959 Protected - 4+6 - -
01257 960 Protected - 4+6 - -
01257 961 Protected - 4+6 - -
01257 962 Protected - 4+6 - -
01257 963 Protected - 4+6 - -
01257 964 Protected - 4+6 - -
01257 965 Protected - 4+6 - -
01257 966 Protected - 4+6 - -
01257 967 Protected - 4+6 - -
01257 968 Protected - 4+6 - -
01257 969 Protected - 4+6 - -
01257 970 Protected - 4+6 - -
01257 971 Protected - 4+6 - -
01257 972 Protected - 4+6 - -
01257 973 Protected - 4+6 - -
01257 974 Protected - 4+6 - -
01257 975 Protected - 4+6 - -
01257 976 Protected - 4+6 - -
01257 977 Protected - 4+6 - -
01257 978 Protected - 4+6 - -
01257 979 Protected - 4+6 - -
01257 980 Protected - 4+6 - -
01257 981 Protected - 4+6 - -
01257 982 Protected - 4+6 - -
01257 983 Protected - 4+6 - -
01257 984 Protected - 4+6 - -
01257 985 Protected - 4+6 - -
01257 986 Protected - 4+6 - -
01257 987 Protected - 4+6 - -
01257 988 Protected - 4+6 - -
01257 989 Protected - 4+6 - -
01257 99 Protected - N/A - -