Code allocations for the 01931 STD code

Summary

  • Status
    • Free for National Dialling Only: 20
    • Allocated: 84
    • Protected: 379
    • Free: 4
  • Operators : 78
  • Latest change : April 2013
Click here for Status definitions
Have you received a call from a number beginning 01931? Get information on a full number beginning 01931, using our full UK number search.
Find out about the location and calling costs for 01931 numbers on our 01931 code page.

This page contains information about which telephone companies the various 01931 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01931 00 Free for National Dialling Only - (0)+10 - -
01931 01 Free for National Dialling Only - (0)+10 - -
01931 02 Free for National Dialling Only - (0)+10 - -
01931 03 Free for National Dialling Only - (0)+10 - -
01931 04 Free for National Dialling Only - (0)+10 - -
01931 05 Free for National Dialling Only - (0)+10 - -
01931 06 Free for National Dialling Only - (0)+10 - -
01931 07 Free for National Dialling Only - (0)+10 - -
01931 08 Free for National Dialling Only - (0)+10 - -
01931 09 Free for National Dialling Only - (0)+10 - -
01931 10 Free for National Dialling Only - (0)+10 - -
01931 11 Free for National Dialling Only - (0)+10 - -
01931 12 Free for National Dialling Only - (0)+10 - -
01931 13 Free for National Dialling Only - (0)+10 - -
01931 14 Free for National Dialling Only - (0)+10 - -
01931 15 Free for National Dialling Only - (0)+10 - -
01931 16 Free for National Dialling Only - (0)+10 - -
01931 17 Free for National Dialling Only - (0)+10 - -
01931 18 Free for National Dialling Only - (0)+10 - -
01931 19 Free for National Dialling Only - (0)+10 - -
01931 20 Allocated Net Solutions Europe Limited 4+6 - 03/01/2006
01931 210 Allocated Inclarity Communications Ltd 4+6 - 26/09/2006
01931 211 Allocated Inclarity Communications Ltd 4+6 - 26/09/2006
01931 212 Allocated Inclarity Communications Ltd 4+6 - 26/09/2006
01931 213 Protected - 4+6 - -
01931 214 Protected - 4+6 - -
01931 215 Allocated Inclarity Communications Ltd 4+6 - 26/09/2006
01931 216 Protected - 4+6 - -
01931 217 Protected - 4+6 - -
01931 218 Protected - 4+6 - -
01931 219 Protected - 4+6 - -
01931 22 Allocated TTNC Limited 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 23/10/2006
01931 230 Allocated Digitech Solutions Global Limited 4+6 - 09/09/2010
01931 231 Allocated Minotaur Telecom Limited 4+6 - 23/01/2013
01931 232 Allocated TelecomEight Network Ltd 4+6 - 04/04/2013
01931 233 Allocated i-Net Communications Group Plc 4+6 - 05/07/2013
01931 234 Allocated Kalnet4u Ltd 4+6 - 04/06/2013
01931 235 Allocated Radius Communications Limited 4+6 - 09/01/2014
01931 236 Allocated iHub UK Ltd 4+6 - 23/08/2013
01931 237 Free - 4+6 - -
01931 238 Free - 4+6 - -
01931 239 Allocated XoverX Ltd 4+6 - 29/04/2013
01931 240 Protected - 4+6 - -
01931 241 Protected - 4+6 - -
01931 242 Protected - 4+6 - -
01931 243 Protected - 4+6 - -
01931 244 Protected - 4+6 - -
01931 245 Protected - 4+6 - -
01931 246 Protected - 4+6 - -
01931 247 Protected - 4+6 - -
01931 248 Protected - 4+6 - -
01931 249 Protected - 4+6 - -
01931 25 Allocated TelNG Limited 4+6 F-Digit '2' 01/03/2007
01931 26 Allocated Net-Work Internet Ltd 4+6 F-Digit '0' 21/09/2007
01931 270 Protected - 4+6 - -
01931 271 Protected - 4+6 - -
01931 272 Protected - 4+6 - -
01931 273 Protected - 4+6 - -
01931 274 Protected - 4+6 - -
01931 275 Protected - 4+6 - -
01931 276 Protected - 4+6 - -
01931 277 Allocated Spitfire Network Services Ltd 4+6 - 11/11/2011
01931 278 Protected - 4+6 - -
01931 279 Protected - 4+6 - -
01931 28 Allocated Localphone Limited 4+6 F-Digit '0' 23/05/2007
01931 29 Allocated Barritel Limited 4+6 F-Digit '2' 06/06/2007
01931 30 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 22/10/2007
01931 31 Allocated VoIP-Un Limited 4+6 F-Digit '0' 07/11/2007
01931 32 Allocated Telephony Services Limited 4+6 F-Digit '2' 03/01/2008
01931 330 Protected - 4+6 - -
01931 331 Protected - 4+6 - -
01931 332 Protected - 4+6 - -
01931 333 Protected - 4+6 - -
01931 334 Protected - 4+6 - -
01931 335 Protected - 4+6 - -
01931 336 Protected - 4+6 - -
01931 337 Allocated Premium O Limited 4+6 - 18/02/2008
01931 338 Protected - 4+6 - -
01931 339 Protected - 4+6 - -
01931 34 Allocated InTechnology Plc 4+6 F-Digit '2' 27/02/2008
01931 35 Allocated Telecom2 Ltd 4+6 F-Digit '6' 11/09/2009
01931 36 Allocated (aq) Limited trading as aql 4+6 - 25/09/2007
01931 37 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 27/09/2007
01931 380 Protected - 4+6 - -
01931 381 Protected - 4+6 - -
01931 382 Protected - 4+6 - -
01931 383 Protected - 4+6 - -
01931 384 Protected - 4+6 - -
01931 385 Protected - 4+6 - -
01931 386 Protected - 4+6 - -
01931 387 Protected - 4+6 - -
01931 388 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01931 389 Allocated TalkTalk Communications Limited 4+6 - 18/01/2012
01931 39 Allocated Teledesign Ltd 4+6 F-Digit '2' 16/10/2007
01931 40 Allocated Timico Limited 4+6 F-Digit '8' 04/06/2008
01931 41 Allocated Nodemax Limited 4+6 F-Digit '0' 15/07/2008
01931 42 Allocated Served Up Limited. 4+6 F-Digit '0' 13/10/2008
01931 43 Allocated Starcomm Ltd 4+6 F-Digit '0' 02/10/2008
01931 440 Allocated Voxbone SA 4+6 - 12/12/2011
01931 441 Protected - 4+6 - -
01931 442 Protected - 4+6 - -
01931 443 Protected - 4+6 - -
01931 444 Protected - 4+6 - -
01931 445 Protected - 4+6 - -
01931 446 Protected - 4+6 - -
01931 447 Protected - 4+6 - -
01931 448 Protected - 4+6 - -
01931 449 Protected - 4+6 - -
01931 45 Allocated 3C Limited 4+6 F-Digit '2' 21/10/2008
01931 46 Allocated Solutios Limited 4+6 F-Digit '2' 26/11/2008
01931 47 Allocated Mars Communications Limited 4+6 F-Digit '0' 06/02/2009
01931 48 Allocated Andrews & Arnold (Numbers) Ltd 4+6 F-Digit '0' 14/04/2009
01931 49 Allocated Telecoms World Plc 4+6 F-Digit '0' 02/07/2009
01931 50 Allocated IPV6 Limited 4+6 F-Digit '0' 13/02/2009
01931 51 Allocated CFL Communications Limited 4+6 F-Digit '0' 21/07/2009
01931 52 Allocated Resilient Networks Plc 4+6 F-Digit '9' 12/08/2009
01931 53 Allocated Known Communications Limited 4+6 F-Digit '0' 21/09/2009
01931 54 Allocated Nexus Telecommunications Limited 4+6 F-Digit '0' 07/10/2009
01931 55 Allocated Danemere Street Creative 4+6 F-Digit '2' 22/07/2009
01931 56 Allocated Mundio Mobile Limited 4+6 F-Digit '6' 08/07/2009
01931 570 Allocated Atomstream Limited 4+6 - 13/04/2010
01931 571 Free - 4+6 - -
01931 572 Allocated Telephone Box Limited 4+6 - 22/11/2010
01931 573 Allocated Affiniti Integrated Solutions Ltd 4+6 - 02/12/2010
01931 574 Allocated Cheers International Sales Limited 4+6 - 15/12/2010
01931 575 Allocated Suretec Systems Ltd 4+6 - 13/05/2010
01931 576 Allocated Phone Co-Op Numbering Limited 4+6 - 23/12/2010
01931 577 Allocated Windsor Telecom Plc 4+6 - 22/07/2010
01931 578 Allocated VoiceHost Limited 4+6 - 06/10/2010
01931 579 Allocated Globecom International Limited 4+6 - 06/01/2011
01931 580 Allocated Globecom International Limited 4+6 - 06/01/2011
01931 581 Allocated Nexbridge Communications Limited 4+6 - 17/03/2011
01931 582 Allocated Internexus Networks Limited 4+6 - 22/11/2011
01931 583 Allocated Hello Telecom (UK) PLC 4+6 - 02/02/2012
01931 584 Allocated Invosys Limited 4+6 - 20/01/2011
01931 585 Free - 4+6 - -
01931 586 Allocated Barritec Limited 4+6 - 26/09/2011
01931 587 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 21/10/2011
01931 588 Allocated IP Base Ltd 4+6 - 01/02/2011
01931 589 Allocated Simwood eSMS Limited 4+6 - 23/02/2012
01931 590 Allocated Bicom Systems EURL 4+6 - 01/03/2012
01931 591 Allocated Broadcast Telecom Ltd 4+6 - 14/03/2012
01931 592 Allocated ICC Networks Ltd 4+6 - 13/04/2012
01931 593 Allocated ICC Networks Ltd 4+6 - 18/04/2012
01931 594 Allocated API Telecom Limited 4+6 - 19/04/2012
01931 595 Allocated Invoco Ltd 4+6 - 22/05/2012
01931 596 Allocated IOVOX Limited 4+6 - 04/07/2012
01931 597 Allocated Ziron (UK) Ltd 4+6 - 01/08/2012
01931 598 Allocated Content Guru Ltd 4+6 - 11/10/2012
01931 599 Allocated We Love Communications Limited 4+6 - 06/08/2012
01931 600 Protected - 4+6 - -
01931 601 Protected - 4+6 - -
01931 602 Protected - 4+6 - -
01931 603 Protected - 4+6 - -
01931 604 Protected - 4+6 - -
01931 605 Protected - 4+6 - -
01931 606 Protected - 4+6 - -
01931 607 Protected - 4+6 - -
01931 608 Protected - 4+6 - -
01931 609 Protected - 4+6 - -
01931 610 Protected - 4+6 - -
01931 611 Protected - 4+6 - -
01931 612 Protected - 4+6 - -
01931 613 Protected - 4+6 - -
01931 614 Protected - 4+6 - -
01931 615 Protected - 4+6 - -
01931 616 Protected - 4+6 - -
01931 617 Protected - 4+6 - -
01931 618 Protected - 4+6 - -
01931 619 Protected - 4+6 - -
01931 620 Protected - 4+6 - -
01931 621 Protected - 4+6 - -
01931 622 Protected - 4+6 - -
01931 623 Protected - 4+6 - -
01931 624 Protected - 4+6 - -
01931 625 Protected - 4+6 - -
01931 626 Protected - 4+6 - -
01931 627 Protected - 4+6 - -
01931 628 Protected - 4+6 - -
01931 629 Protected - 4+6 - -
01931 630 Protected - 4+6 - -
01931 631 Protected - 4+6 - -
01931 632 Protected - 4+6 - -
01931 633 Protected - 4+6 - -
01931 634 Protected - 4+6 - -
01931 635 Protected - 4+6 - -
01931 636 Protected - 4+6 - -
01931 637 Protected - 4+6 - -
01931 638 Protected - 4+6 - -
01931 639 Protected - 4+6 - -
01931 640 Protected - 4+6 - -
01931 641 Protected - 4+6 - -
01931 642 Protected - 4+6 - -
01931 643 Protected - 4+6 - -
01931 644 Protected - 4+6 - -
01931 645 Protected - 4+6 - -
01931 646 Protected - 4+6 - -
01931 647 Protected - 4+6 - -
01931 648 Protected - 4+6 - -
01931 649 Protected - 4+6 - -
01931 650 Protected - 4+6 - -
01931 651 Protected - 4+6 - -
01931 652 Protected - 4+6 - -
01931 653 Protected - 4+6 - -
01931 654 Protected - 4+6 - -
01931 655 Protected - 4+6 - -
01931 656 Protected - 4+6 - -
01931 657 Protected - 4+6 - -
01931 658 Protected - 4+6 - -
01931 659 Protected - 4+6 - -
01931 660 Protected - 4+6 - -
01931 661 Protected - 4+6 - -
01931 662 Protected - 4+6 - -
01931 663 Protected - 4+6 - -
01931 664 Protected - 4+6 - -
01931 665 Protected - 4+6 - -
01931 666 Protected - 4+6 - -
01931 667 Protected - 4+6 - -
01931 668 Protected - 4+6 - -
01931 669 Protected - 4+6 - -
01931 670 Protected - 4+6 - -
01931 671 Protected - 4+6 - -
01931 672 Protected - 4+6 - -
01931 673 Protected - 4+6 - -
01931 674 Protected - 4+6 - -
01931 675 Protected - 4+6 - -
01931 676 Protected - 4+6 - -
01931 677 Protected - 4+6 - -
01931 678 Protected - 4+6 - -
01931 679 Protected - 4+6 - -
01931 680 Protected - 4+6 - -
01931 681 Protected - 4+6 - -
01931 682 Protected - 4+6 - -
01931 683 Protected - 4+6 - -
01931 684 Protected - 4+6 - -
01931 685 Protected - 4+6 - -
01931 686 Protected - 4+6 - -
01931 687 Protected - 4+6 - -
01931 688 Protected - 4+6 - -
01931 689 Protected - 4+6 - -
01931 690 Protected - 4+6 - -
01931 691 Protected - 4+6 - -
01931 692 Protected - 4+6 - -
01931 693 Protected - 4+6 - -
01931 694 Protected - 4+6 - -
01931 695 Protected - 4+6 - -
01931 696 Protected - 4+6 - -
01931 697 Protected - 4+6 - -
01931 698 Protected - 4+6 - -
01931 699 Protected - 4+6 - -
01931 700 Allocated Linear Telecoms Limited 4+6 - 18/10/2010
01931 701 Protected - 4+6 - -
01931 702 Protected - 4+6 - -
01931 703 Protected - 4+6 - -
01931 704 Protected - 4+6 - -
01931 705 Protected - 4+6 - -
01931 706 Protected - 4+6 - -
01931 707 Protected - 4+6 - -
01931 708 Protected - 4+6 - -
01931 709 Protected - 4+6 - -
01931 71 Allocated BT 4+6 - 15/07/1994
01931 72 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01931 73 Allocated Edge Telecom Limited 4+6 - 03/05/2005
01931 740 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01931 741 Protected - 4+6 - -
01931 742 Protected - 4+6 - -
01931 743 Protected - 4+6 - -
01931 744 Protected - 4+6 - -
01931 745 Protected - 4+6 - -
01931 746 Protected - 4+6 - -
01931 747 Protected - 4+6 - -
01931 748 Protected - 4+6 - -
01931 749 Allocated Vodafone Ltd (YC) 4+6 - 23/08/2011
01931 75 Allocated FleXtel Limited 4+6 - 21/10/2005
01931 76 Allocated Syntec Limited 4+6 - 22/11/2005
01931 77 Allocated Gamma Telecom Holdings Ltd 4+6 - 20/05/2005
01931 780 Protected - 4+6 - -
01931 781 Protected - 4+6 - -
01931 782 Protected - 4+6 - -
01931 783 Protected - 4+6 - -
01931 784 Protected - 4+6 - -
01931 785 Protected - 4+6 - -
01931 786 Protected - 4+6 - -
01931 787 Protected - 4+6 - -
01931 788 Protected - 4+6 - -
01931 789 Protected - 4+6 - -
01931 790 Protected - 4+6 - -
01931 791 Protected - 4+6 - -
01931 792 Protected - 4+6 - -
01931 793 Protected - 4+6 - -
01931 794 Protected - 4+6 - -
01931 795 Protected - 4+6 - -
01931 796 Protected - 4+6 - -
01931 797 Protected - 4+6 - -
01931 798 Protected - 4+6 - -
01931 799 Protected - 4+6 - -
01931 800 Protected - 4+6 - -
01931 801 Protected - 4+6 - -
01931 802 Protected - 4+6 - -
01931 803 Protected - 4+6 - -
01931 804 Protected - 4+6 - -
01931 805 Protected - 4+6 - -
01931 806 Protected - 4+6 - -
01931 807 Protected - 4+6 - -
01931 808 Protected - 4+6 - -
01931 809 Protected - 4+6 - -
01931 810 Protected - 4+6 - -
01931 811 Protected - 4+6 - -
01931 812 Protected - 4+6 - -
01931 813 Protected - 4+6 - -
01931 814 Protected - 4+6 - -
01931 815 Protected - 4+6 - -
01931 816 Protected - 4+6 - -
01931 817 Protected - 4+6 - -
01931 818 Protected - 4+6 - -
01931 819 Protected - 4+6 - -
01931 820 Protected - 4+6 - -
01931 821 Protected - 4+6 - -
01931 822 Protected - 4+6 - -
01931 823 Protected - 4+6 - -
01931 824 Protected - 4+6 - -
01931 825 Protected - 4+6 - -
01931 826 Protected - 4+6 - -
01931 827 Protected - 4+6 - -
01931 828 Protected - 4+6 - -
01931 829 Protected - 4+6 - -
01931 830 Protected - 4+6 - -
01931 831 Protected - 4+6 - -
01931 832 Protected - 4+6 - -
01931 833 Protected - 4+6 - -
01931 834 Protected - 4+6 - -
01931 835 Protected - 4+6 - -
01931 836 Protected - 4+6 - -
01931 837 Protected - 4+6 - -
01931 838 Protected - 4+6 - -
01931 839 Protected - 4+6 - -
01931 840 Protected - 4+6 - -
01931 841 Protected - 4+6 - -
01931 842 Protected - 4+6 - -
01931 843 Protected - 4+6 - -
01931 844 Protected - 4+6 - -
01931 845 Protected - 4+6 - -
01931 846 Protected - 4+6 - -
01931 847 Protected - 4+6 - -
01931 848 Protected - 4+6 - -
01931 849 Protected - 4+6 - -
01931 850 Protected - 4+6 - -
01931 851 Protected - 4+6 - -
01931 852 Protected - 4+6 - -
01931 853 Protected - 4+6 - -
01931 854 Protected - 4+6 - -
01931 855 Protected - 4+6 - -
01931 856 Protected - 4+6 - -
01931 857 Protected - 4+6 - -
01931 858 Protected - 4+6 - -
01931 859 Protected - 4+6 - -
01931 860 Protected - 4+6 - -
01931 861 Protected - 4+6 - -
01931 862 Protected - 4+6 - -
01931 863 Protected - 4+6 - -
01931 864 Protected - 4+6 - -
01931 865 Protected - 4+6 - -
01931 866 Protected - 4+6 - -
01931 867 Protected - 4+6 - -
01931 868 Protected - 4+6 - -
01931 869 Protected - 4+6 - -
01931 870 Protected - 4+6 - -
01931 871 Protected - 4+6 - -
01931 872 Protected - 4+6 - -
01931 873 Protected - 4+6 - -
01931 874 Protected - 4+6 - -
01931 875 Protected - 4+6 - -
01931 876 Protected - 4+6 - -
01931 877 Protected - 4+6 - -
01931 878 Protected - 4+6 - -
01931 879 Protected - 4+6 - -
01931 880 Protected - 4+6 - -
01931 881 Protected - 4+6 - -
01931 882 Protected - 4+6 - -
01931 883 Protected - 4+6 - -
01931 884 Protected - 4+6 - -
01931 885 Protected - 4+6 - -
01931 886 Protected - 4+6 - -
01931 887 Protected - 4+6 - -
01931 888 Protected - 4+6 - -
01931 889 Protected - 4+6 - -
01931 890 Protected - 4+6 - -
01931 891 Protected - 4+6 - -
01931 892 Protected - 4+6 - -
01931 893 Protected - 4+6 - -
01931 894 Protected - 4+6 - -
01931 895 Protected - 4+6 - -
01931 896 Protected - 4+6 - -
01931 897 Protected - 4+6 - -
01931 898 Protected - 4+6 - -
01931 899 Protected - 4+6 - -
01931 900 Protected - 4+6 - -
01931 901 Protected - 4+6 - -
01931 902 Protected - 4+6 - -
01931 903 Protected - 4+6 - -
01931 904 Protected - 4+6 - -
01931 905 Protected - 4+6 - -
01931 906 Protected - 4+6 - -
01931 907 Protected - 4+6 - -
01931 908 Protected - 4+6 - -
01931 909 Protected - 4+6 - -
01931 910 Protected - 4+6 - -
01931 911 Protected - 4+6 - -
01931 912 Protected - 4+6 - -
01931 913 Protected - 4+6 - -
01931 914 Protected - 4+6 - -
01931 915 Protected - 4+6 - -
01931 916 Protected - 4+6 - -
01931 917 Protected - 4+6 - -
01931 918 Protected - 4+6 - -
01931 919 Protected - 4+6 - -
01931 920 Protected - 4+6 - -
01931 921 Protected - 4+6 - -
01931 922 Protected - 4+6 - -
01931 923 Protected - 4+6 - -
01931 924 Protected - 4+6 - -
01931 925 Protected - 4+6 - -
01931 926 Protected - 4+6 - -
01931 927 Protected - 4+6 - -
01931 928 Protected - 4+6 - -
01931 929 Protected - 4+6 - -
01931 930 Protected - 4+6 - -
01931 931 Protected - 4+6 - -
01931 932 Protected - 4+6 - -
01931 933 Protected - 4+6 - -
01931 934 Protected - 4+6 - -
01931 935 Protected - 4+6 - -
01931 936 Protected - 4+6 - -
01931 937 Protected - 4+6 - -
01931 938 Protected - 4+6 - -
01931 939 Protected - 4+6 - -
01931 940 Protected - 4+6 - -
01931 941 Protected - 4+6 - -
01931 942 Protected - 4+6 - -
01931 943 Protected - 4+6 - -
01931 944 Protected - 4+6 - -
01931 945 Protected - 4+6 - -
01931 946 Protected - 4+6 - -
01931 947 Protected - 4+6 - -
01931 948 Protected - 4+6 - -
01931 949 Protected - 4+6 - -
01931 950 Protected - 4+6 - -
01931 951 Protected - 4+6 - -
01931 952 Protected - 4+6 - -
01931 953 Protected - 4+6 - -
01931 954 Protected - 4+6 - -
01931 955 Protected - 4+6 - -
01931 956 Protected - 4+6 - -
01931 957 Protected - 4+6 - -
01931 958 Protected - 4+6 - -
01931 959 Protected - 4+6 - -
01931 960 Protected - 4+6 - -
01931 961 Protected - 4+6 - -
01931 962 Protected - 4+6 - -
01931 963 Protected - 4+6 - -
01931 964 Protected - 4+6 - -
01931 965 Protected - 4+6 - -
01931 966 Protected - 4+6 - -
01931 967 Protected - 4+6 - -
01931 968 Protected - 4+6 - -
01931 969 Protected - 4+6 - -
01931 970 Protected - 4+6 - -
01931 971 Protected - 4+6 - -
01931 972 Protected - 4+6 - -
01931 973 Protected - 4+6 - -
01931 974 Protected - 4+6 - -
01931 975 Protected - 4+6 - -
01931 976 Protected - 4+6 - -
01931 977 Protected - 4+6 - -
01931 978 Protected - 4+6 - -
01931 979 Protected - 4+6 - -
01931 980 Protected - 4+6 - -
01931 981 Protected - 4+6 - -
01931 982 Protected - 4+6 - -
01931 983 Protected - 4+6 - -
01931 984 Protected - 4+6 - -
01931 985 Protected - 4+6 - -
01931 986 Protected - 4+6 - -
01931 987 Protected - 4+6 - -
01931 988 Protected - 4+6 - -
01931 989 Protected - 4+6 - -
01931 99 Protected - N/A - -