Code allocations for the 01997 STD code

Summary

  • Status
    • Free for National Dialling Only: 20
    • Protected: 340
    • Allocated: 90
    • Free: 10
  • Operators : 74
  • Latest change : July 2010
Click here for Status definitions
Have you received a call from a number beginning 01997? Get information on a full number beginning 01997, using our full UK number search.
Find out about the location and calling costs for 01997 numbers on our 01997 code page.

This page contains information about which telephone companies the various 01997 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01997 00 Free for National Dialling Only - (0)+10 - -
01997 01 Free for National Dialling Only - (0)+10 - -
01997 02 Free for National Dialling Only - (0)+10 - -
01997 03 Free for National Dialling Only - (0)+10 - -
01997 04 Free for National Dialling Only - (0)+10 - -
01997 05 Free for National Dialling Only - (0)+10 - -
01997 06 Free for National Dialling Only - (0)+10 - -
01997 07 Free for National Dialling Only - (0)+10 - -
01997 08 Free for National Dialling Only - (0)+10 - -
01997 09 Free for National Dialling Only - (0)+10 - -
01997 10 Free for National Dialling Only - (0)+10 - -
01997 11 Free for National Dialling Only - (0)+10 - -
01997 12 Free for National Dialling Only - (0)+10 - -
01997 13 Free for National Dialling Only - (0)+10 - -
01997 14 Free for National Dialling Only - (0)+10 - -
01997 15 Free for National Dialling Only - (0)+10 - -
01997 16 Free for National Dialling Only - (0)+10 - -
01997 17 Free for National Dialling Only - (0)+10 - -
01997 18 Free for National Dialling Only - (0)+10 - -
01997 19 Free for National Dialling Only - (0)+10 - -
01997 200 Protected - 4+6 - -
01997 201 Protected - 4+6 - -
01997 202 Protected - 4+6 - -
01997 203 Protected - 4+6 - -
01997 204 Protected - 4+6 - -
01997 205 Protected - 4+6 - -
01997 206 Protected - 4+6 - -
01997 207 Protected - 4+6 - -
01997 208 Protected - 4+6 - -
01997 209 Protected - 4+6 - -
01997 21 Allocated TelNG Limited 4+6 F-Digit '2' 01/03/2007
01997 22 Allocated (aq) Limited trading as aql 4+6 - 26/09/2007
01997 23 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 27/09/2007
01997 24 Allocated VoIP-Un Limited 4+6 F-Digit '0' 08/11/2007
01997 250 Protected - 4+6 - -
01997 251 Protected - 4+6 - -
01997 252 Protected - 4+6 - -
01997 253 Protected - 4+6 - -
01997 254 Protected - 4+6 - -
01997 255 Protected - 4+6 - -
01997 256 Protected - 4+6 - -
01997 257 Protected - 4+6 - -
01997 258 Allocated TalkTalk Communications Limited 4+6 - 19/01/2012
01997 259 Allocated TalkTalk Communications Limited 4+6 - 19/01/2012
01997 26 Allocated Entanet International Ltd 4+6 F-Digit '1' 20/12/2007
01997 270 Protected - 4+6 - -
01997 271 Protected - 4+6 - -
01997 272 Protected - 4+6 - -
01997 273 Protected - 4+6 - -
01997 274 Protected - 4+6 - -
01997 275 Protected - 4+6 - -
01997 276 Protected - 4+6 - -
01997 277 Allocated Spitfire Network Services Ltd 4+6 - 14/11/2011
01997 278 Protected - 4+6 - -
01997 279 Protected - 4+6 - -
01997 28 Allocated Localphone Limited 4+6 F-Digit '0' 22/05/2007
01997 29 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 22/10/2007
01997 30 Allocated Net-Work Internet Ltd 4+6 F-Digit '0' 28/01/2008
01997 310 Protected - 4+6 - -
01997 311 Protected - 4+6 - -
01997 312 Protected - 4+6 - -
01997 313 Protected - 4+6 - -
01997 314 Protected - 4+6 - -
01997 315 Protected - 4+6 - -
01997 316 Protected - 4+6 - -
01997 317 Allocated Premium O Limited 4+6 - 18/02/2008
01997 318 Protected - 4+6 - -
01997 319 Protected - 4+6 - -
01997 32 Allocated Telephony Services Limited 4+6 F-Digit '2' 03/01/2008
01997 33 Allocated InTechnology Plc 4+6 F-Digit '2' 27/02/2008
01997 34 Allocated Telecom2 Ltd 4+6 F-Digit '6' 10/09/2009
01997 35 Allocated Timico Limited 4+6 F-Digit '8' 09/06/2008
01997 36 Allocated Nodemax Limited 4+6 F-Digit '0' 17/07/2008
01997 370 Allocated Voxbone SA 4+6 - 12/12/2011
01997 371 Protected - 4+6 - -
01997 372 Protected - 4+6 - -
01997 373 Protected - 4+6 - -
01997 374 Protected - 4+6 - -
01997 375 Protected - 4+6 - -
01997 376 Protected - 4+6 - -
01997 377 Protected - 4+6 - -
01997 378 Protected - 4+6 - -
01997 379 Protected - 4+6 - -
01997 38 Allocated Starcomm Ltd 4+6 F-Digit '0' 02/10/2008
01997 39 Allocated Solutios Limited 4+6 F-Digit '2' 27/11/2008
01997 400 Allocated Linear Telecoms Limited 4+6 F-Digit '0' 19/10/2010
01997 401 Free - 4+6 - -
01997 402 Allocated Internexus Networks Limited 4+6 - 22/11/2011
01997 403 Allocated ICC Networks Ltd 4+6 - 17/04/2012
01997 404 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 21/10/2011
01997 405 Allocated Hello Telecom (UK) PLC 4+6 - 03/02/2012
01997 406 Allocated Simwood eSMS Limited 4+6 - 14/02/2012
01997 407 Allocated Broadcast Telecom Ltd 4+6 - 15/03/2012
01997 408 Allocated Ziron (UK) Ltd 4+6 - 01/08/2012
01997 409 Allocated API Telecom Limited 4+6 - 19/04/2012
01997 41 Allocated BT 4+6 - 15/07/1994
01997 42 Allocated BT 4+6 - 15/07/1994
01997 43 Allocated BT 4+6 - 21/03/1995
01997 44 Allocated Edge Telecom Limited 4+6 - 03/05/2005
01997 45 Allocated BT 4+6 - 21/03/1995
01997 46 Allocated BT 4+6 - 21/03/1995
01997 47 Allocated BT 4+6 - 21/03/1995
01997 480 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 481 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 482 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 483 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 484 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 485 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 486 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 487 Allocated Gamma Telecom Holdings Ltd 4+6 - 29/06/2005
01997 488 Protected - 4+6 - -
01997 489 Protected - 4+6 - -
01997 490 Allocated Content Guru Ltd 4+6 - 10/10/2012
01997 491 Allocated IOVOX Limited 4+6 - 04/07/2012
01997 492 Allocated TelecomEight Network Ltd 4+6 - 04/04/2013
01997 493 Allocated Kalnet4u Ltd 4+6 - 10/06/2013
01997 494 Allocated We Love Communications Limited 4+6 - 07/08/2012
01997 495 Allocated Minotaur Telecom Limited 4+6 - 23/01/2013
01997 496 Protected - 4+6 - -
01997 497 Protected - 4+6 - -
01997 498 Allocated XoverX Ltd 4+6 - 26/04/2013
01997 499 Allocated Invoco Ltd 4+6 - 25/05/2012
01997 50 Allocated Served Up Limited. 4+6 F-Digit '7' 23/10/2008
01997 51 Allocated Mars Communications Limited 4+6 F-Digit '0' 06/02/2009
01997 52 Allocated 3C Limited 4+6 F-Digit '2' 22/10/2008
01997 53 Allocated IPV6 Limited 4+6 F-Digit '0' 16/02/2009
01997 54 Allocated Andrews & Arnold (Numbers) Ltd 4+6 F-Digit '0' 15/04/2009
01997 55 Allocated Telecoms World Plc 4+6 F-Digit '0' 02/07/2009
01997 56 Allocated Mundio Mobile Limited 4+6 F-Digit '6' 01/07/2009
01997 57 Allocated CFL Communications Limited 4+6 F-Digit '0' 21/07/2009
01997 58 Allocated Nexus Telecommunications Limited 4+6 F-Digit '0' 07/10/2009
01997 59 Allocated Danemere Street Creative 4+6 F-Digit '2' 23/07/2009
01997 600 Allocated Atomstream Limited 4+6 - 15/04/2010
01997 601 Free - 4+6 - -
01997 602 Allocated Windsor Telecom Plc 4+6 - 29/07/2010
01997 603 Allocated Telephone Box Limited 4+6 - 19/11/2010
01997 604 Allocated Cheers International Sales Limited 4+6 - 15/12/2010
01997 605 Allocated Phone Co-Op Numbering Limited 4+6 - 23/12/2010
01997 606 Allocated Suretec Systems Ltd 4+6 - 14/05/2010
01997 607 Allocated Gamma Telecom Holdings Ltd 4+6 - 14/04/2010
01997 608 Allocated Affiniti Integrated Solutions Ltd 4+6 - 01/12/2010
01997 609 Allocated Globecom International Limited 4+6 - 06/01/2011
01997 610 Allocated Invosys Limited 4+6 - 20/01/2011
01997 611 Allocated IP Base Ltd 4+6 - 02/02/2011
01997 612 Allocated Nexbridge Communications Limited 4+6 - 18/03/2011
01997 613 Free - 4+6 - -
01997 614 Allocated Barritec Limited 4+6 - 28/09/2011
01997 615 Protected - 4+6 - -
01997 616 Protected - 4+6 - -
01997 617 Protected - 4+6 - -
01997 618 Protected - 4+6 - -
01997 619 Protected - 4+6 - -
01997 620 Allocated i-Net Communications Group Plc 4+6 - 15/07/2013
01997 621 Free - 4+6 - -
01997 622 Allocated iHub UK Ltd 4+6 - 23/08/2013
01997 623 Free - 4+6 - -
01997 624 Free - 4+6 - -
01997 625 Free - 4+6 - -
01997 626 Allocated Radius Communications Limited 4+6 - 09/01/2014
01997 627 Free - 4+6 - -
01997 628 Free - 4+6 - -
01997 629 Free - 4+6 - -
01997 630 Protected - 4+6 - -
01997 631 Protected - 4+6 - -
01997 632 Protected - 4+6 - -
01997 633 Protected - 4+6 - -
01997 634 Protected - 4+6 - -
01997 635 Protected - 4+6 - -
01997 636 Protected - 4+6 - -
01997 637 Protected - 4+6 - -
01997 638 Protected - 4+6 - -
01997 639 Protected - 4+6 - -
01997 640 Protected - 4+6 - -
01997 641 Protected - 4+6 - -
01997 642 Protected - 4+6 - -
01997 643 Protected - 4+6 - -
01997 644 Protected - 4+6 - -
01997 645 Protected - 4+6 - -
01997 646 Protected - 4+6 - -
01997 647 Protected - 4+6 - -
01997 648 Protected - 4+6 - -
01997 649 Protected - 4+6 - -
01997 650 Protected - 4+6 - -
01997 651 Protected - 4+6 - -
01997 652 Protected - 4+6 - -
01997 653 Protected - 4+6 - -
01997 654 Protected - 4+6 - -
01997 655 Protected - 4+6 - -
01997 656 Protected - 4+6 - -
01997 657 Protected - 4+6 - -
01997 658 Protected - 4+6 - -
01997 659 Protected - 4+6 - -
01997 660 Protected - 4+6 - -
01997 661 Protected - 4+6 - -
01997 662 Protected - 4+6 - -
01997 663 Protected - 4+6 - -
01997 664 Protected - 4+6 - -
01997 665 Protected - 4+6 - -
01997 666 Protected - 4+6 - -
01997 667 Protected - 4+6 - -
01997 668 Protected - 4+6 - -
01997 669 Protected - 4+6 - -
01997 670 Protected - 4+6 - -
01997 671 Protected - 4+6 - -
01997 672 Protected - 4+6 - -
01997 673 Protected - 4+6 - -
01997 674 Protected - 4+6 - -
01997 675 Protected - 4+6 - -
01997 676 Protected - 4+6 - -
01997 677 Protected - 4+6 - -
01997 678 Protected - 4+6 - -
01997 679 Protected - 4+6 - -
01997 680 Protected - 4+6 - -
01997 681 Protected - 4+6 - -
01997 682 Protected - 4+6 - -
01997 683 Protected - 4+6 - -
01997 684 Protected - 4+6 - -
01997 685 Protected - 4+6 - -
01997 686 Protected - 4+6 - -
01997 687 Protected - 4+6 - -
01997 688 Protected - 4+6 - -
01997 689 Protected - 4+6 - -
01997 690 Protected - 4+6 - -
01997 691 Protected - 4+6 - -
01997 692 Protected - 4+6 - -
01997 693 Protected - 4+6 - -
01997 694 Protected - 4+6 - -
01997 695 Protected - 4+6 - -
01997 696 Protected - 4+6 - -
01997 697 Protected - 4+6 - -
01997 698 Protected - 4+6 - -
01997 699 Protected - 4+6 - -
01997 700 Protected - 4+6 - -
01997 701 Protected - 4+6 - -
01997 702 Protected - 4+6 - -
01997 703 Protected - 4+6 - -
01997 704 Protected - 4+6 - -
01997 705 Protected - 4+6 - -
01997 706 Protected - 4+6 - -
01997 707 Protected - 4+6 - -
01997 708 Protected - 4+6 - -
01997 709 Protected - 4+6 - -
01997 710 Protected - 4+6 - -
01997 711 Protected - 4+6 - -
01997 712 Protected - 4+6 - -
01997 713 Protected - 4+6 - -
01997 714 Protected - 4+6 - -
01997 715 Protected - 4+6 - -
01997 716 Protected - 4+6 - -
01997 717 Protected - 4+6 - -
01997 718 Protected - 4+6 - -
01997 719 Protected - 4+6 - -
01997 720 Protected - 4+6 - -
01997 721 Protected - 4+6 - -
01997 722 Protected - 4+6 - -
01997 723 Protected - 4+6 - -
01997 724 Protected - 4+6 - -
01997 725 Protected - 4+6 - -
01997 726 Protected - 4+6 - -
01997 727 Protected - 4+6 - -
01997 728 Protected - 4+6 - -
01997 729 Protected - 4+6 - -
01997 730 Protected - 4+6 - -
01997 731 Protected - 4+6 - -
01997 732 Protected - 4+6 - -
01997 733 Protected - 4+6 - -
01997 734 Protected - 4+6 - -
01997 735 Protected - 4+6 - -
01997 736 Protected - 4+6 - -
01997 737 Protected - 4+6 - -
01997 738 Protected - 4+6 - -
01997 739 Protected - 4+6 - -
01997 740 Protected - 4+6 - -
01997 741 Protected - 4+6 - -
01997 742 Protected - 4+6 - -
01997 743 Protected - 4+6 - -
01997 744 Protected - 4+6 - -
01997 745 Protected - 4+6 - -
01997 746 Protected - 4+6 - -
01997 747 Protected - 4+6 - -
01997 748 Protected - 4+6 - -
01997 749 Protected - 4+6 - -
01997 750 Protected - 4+6 - -
01997 751 Protected - 4+6 - -
01997 752 Protected - 4+6 - -
01997 753 Protected - 4+6 - -
01997 754 Protected - 4+6 - -
01997 755 Protected - 4+6 - -
01997 756 Protected - 4+6 - -
01997 757 Protected - 4+6 - -
01997 758 Protected - 4+6 - -
01997 759 Protected - 4+6 - -
01997 760 Protected - 4+6 - -
01997 761 Protected - 4+6 - -
01997 762 Protected - 4+6 - -
01997 763 Protected - 4+6 - -
01997 764 Protected - 4+6 - -
01997 765 Protected - 4+6 - -
01997 766 Protected - 4+6 - -
01997 767 Protected - 4+6 - -
01997 768 Protected - 4+6 - -
01997 769 Protected - 4+6 - -
01997 770 Protected - 4+6 - -
01997 771 Protected - 4+6 - -
01997 772 Protected - 4+6 - -
01997 773 Protected - 4+6 - -
01997 774 Protected - 4+6 - -
01997 775 Protected - 4+6 - -
01997 776 Protected - 4+6 - -
01997 777 Protected - 4+6 - -
01997 778 Protected - 4+6 - -
01997 779 Protected - 4+6 - -
01997 780 Protected - 4+6 - -
01997 781 Protected - 4+6 - -
01997 782 Protected - 4+6 - -
01997 783 Protected - 4+6 - -
01997 784 Protected - 4+6 - -
01997 785 Protected - 4+6 - -
01997 786 Protected - 4+6 - -
01997 787 Protected - 4+6 - -
01997 788 Protected - 4+6 - -
01997 789 Protected - 4+6 - -
01997 790 Protected - 4+6 - -
01997 791 Protected - 4+6 - -
01997 792 Protected - 4+6 - -
01997 793 Protected - 4+6 - -
01997 794 Protected - 4+6 - -
01997 795 Protected - 4+6 - -
01997 796 Protected - 4+6 - -
01997 797 Protected - 4+6 - -
01997 798 Protected - 4+6 - -
01997 799 Protected - 4+6 - -
01997 800 Protected - 4+6 - -
01997 801 Protected - 4+6 - -
01997 802 Protected - 4+6 - -
01997 803 Protected - 4+6 - -
01997 804 Protected - 4+6 - -
01997 805 Protected - 4+6 - -
01997 806 Protected - 4+6 - -
01997 807 Protected - 4+6 - -
01997 808 Protected - 4+6 - -
01997 809 Protected - 4+6 - -
01997 810 Protected - 4+6 - -
01997 811 Protected - 4+6 - -
01997 812 Protected - 4+6 - -
01997 813 Protected - 4+6 - -
01997 814 Protected - 4+6 - -
01997 815 Protected - 4+6 - -
01997 816 Protected - 4+6 - -
01997 817 Protected - 4+6 - -
01997 818 Protected - 4+6 - -
01997 819 Protected - 4+6 - -
01997 820 Protected - 4+6 - -
01997 821 Protected - 4+6 - -
01997 822 Protected - 4+6 - -
01997 823 Protected - 4+6 - -
01997 824 Protected - 4+6 - -
01997 825 Protected - 4+6 - -
01997 826 Protected - 4+6 - -
01997 827 Protected - 4+6 - -
01997 828 Protected - 4+6 - -
01997 829 Protected - 4+6 - -
01997 830 Protected - 4+6 - -
01997 831 Protected - 4+6 - -
01997 832 Protected - 4+6 - -
01997 833 Protected - 4+6 - -
01997 834 Protected - 4+6 - -
01997 835 Protected - 4+6 - -
01997 836 Protected - 4+6 - -
01997 837 Protected - 4+6 - -
01997 838 Protected - 4+6 - -
01997 839 Protected - 4+6 - -
01997 840 Protected - 4+6 - -
01997 841 Protected - 4+6 - -
01997 842 Protected - 4+6 - -
01997 843 Protected - 4+6 - -
01997 844 Protected - 4+6 - -
01997 845 Protected - 4+6 - -
01997 846 Protected - 4+6 - -
01997 847 Protected - 4+6 - -
01997 848 Protected - 4+6 - -
01997 849 Protected - 4+6 - -
01997 850 Protected - 4+6 - -
01997 851 Protected - 4+6 - -
01997 852 Protected - 4+6 - -
01997 853 Protected - 4+6 - -
01997 854 Protected - 4+6 - -
01997 855 Protected - 4+6 - -
01997 856 Protected - 4+6 - -
01997 857 Protected - 4+6 - -
01997 858 Protected - 4+6 - -
01997 859 Protected - 4+6 - -
01997 860 Protected - 4+6 - -
01997 861 Protected - 4+6 - -
01997 862 Protected - 4+6 - -
01997 863 Protected - 4+6 - -
01997 864 Protected - 4+6 - -
01997 865 Protected - 4+6 - -
01997 866 Protected - 4+6 - -
01997 867 Protected - 4+6 - -
01997 868 Protected - 4+6 - -
01997 869 Protected - 4+6 - -
01997 870 Protected - 4+6 - -
01997 871 Protected - 4+6 - -
01997 872 Protected - 4+6 - -
01997 873 Protected - 4+6 - -
01997 874 Protected - 4+6 - -
01997 875 Protected - 4+6 - -
01997 876 Protected - 4+6 - -
01997 877 Protected - 4+6 - -
01997 878 Protected - 4+6 - -
01997 879 Protected - 4+6 - -
01997 880 Protected - 4+6 - -
01997 881 Protected - 4+6 - -
01997 882 Protected - 4+6 - -
01997 883 Protected - 4+6 - -
01997 884 Protected - 4+6 - -
01997 885 Protected - 4+6 - -
01997 886 Protected - 4+6 - -
01997 887 Protected - 4+6 - -
01997 888 Protected - 4+6 - -
01997 889 Protected - 4+6 - -
01997 890 Protected - 4+6 - -
01997 891 Protected - 4+6 - -
01997 892 Protected - 4+6 - -
01997 893 Protected - 4+6 - -
01997 894 Protected - 4+6 - -
01997 895 Protected - 4+6 - -
01997 896 Protected - 4+6 - -
01997 897 Protected - 4+6 - -
01997 898 Protected - 4+6 - -
01997 899 Protected - 4+6 - -
01997 90 Allocated Net Solutions Europe Limited 4+6 - 05/12/2005
01997 910 Protected - 4+6 - -
01997 911 Protected - 4+6 - -
01997 912 Protected - 4+6 - -
01997 913 Protected - 4+6 - -
01997 914 Protected - 4+6 - -
01997 915 Protected - 4+6 - -
01997 916 Protected - 4+6 - -
01997 917 Protected - 4+6 - -
01997 918 Protected - 4+6 - -
01997 919 Allocated VoiceHost Limited 4+6 - 22/06/2010
01997 92 Allocated TTNC Limited 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 27/10/2006
01997 93 Allocated Teledesign Ltd 4+6 F-Digit '2' 18/10/2007
01997 94 Allocated FleXtel Limited 4+6 - 01/11/2005
01997 950 Allocated Inclarity Communications Ltd 4+6 - 08/06/2006
01997 951 Allocated Inclarity Communications Ltd 4+6 - 08/06/2006
01997 952 Allocated Inclarity Communications Ltd 4+6 - 08/06/2006
01997 953 Protected - 4+6 - -
01997 954 Protected - 4+6 - -
01997 955 Allocated Inclarity Communications Ltd 4+6 - 08/06/2006
01997 956 Protected - 4+6 - -
01997 957 Protected - 4+6 - -
01997 958 Protected - 4+6 - -
01997 959 Protected - 4+6 - -
01997 96 Allocated Barritel Limited 4+6 F-Digit '2' 27/06/2006
01997 97 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01997 98 Allocated Syntec Limited 4+6 - 17/11/2005
01997 99 Protected - N/A - -