Code allocations for the 01577 STD code

Summary

  • Status
    • Allocated: 94
    • Free: 3
    • Free for National Dialling Only: 20
    • Protected: 334
  • Operators : 81
  • Latest change : October 2007
Click here for Status definitions
Have you received a call from a number beginning 01577? Get information on a full number beginning 01577, using our full UK number search.
Find out about the location and calling costs for 01577 numbers on our 01577 code page.

This page contains information about which telephone companies the various 01577 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01577 00 Free for National Dialling Only - (0)+10 - -
01577 01 Free for National Dialling Only - (0)+10 - -
01577 02 Free for National Dialling Only - (0)+10 - -
01577 03 Free for National Dialling Only - (0)+10 - -
01577 04 Free for National Dialling Only - (0)+10 - -
01577 05 Free for National Dialling Only - (0)+10 - -
01577 06 Free for National Dialling Only - (0)+10 - -
01577 07 Free for National Dialling Only - (0)+10 - -
01577 08 Free for National Dialling Only - (0)+10 - -
01577 09 Free for National Dialling Only - (0)+10 - -
01577 10 Free for National Dialling Only - (0)+10 - -
01577 11 Free for National Dialling Only - (0)+10 - -
01577 12 Free for National Dialling Only - (0)+10 - -
01577 13 Free for National Dialling Only - (0)+10 - -
01577 14 Free for National Dialling Only - (0)+10 - -
01577 15 Free for National Dialling Only - (0)+10 - -
01577 16 Free for National Dialling Only - (0)+10 - -
01577 17 Free for National Dialling Only - (0)+10 - -
01577 18 Free for National Dialling Only - (0)+10 - -
01577 19 Free for National Dialling Only - (0)+10 - -
01577 200 Protected - 4+6 - -
01577 201 Protected - 4+6 - -
01577 202 Protected - 4+6 - -
01577 203 Protected - 4+6 - -
01577 204 Protected - 4+6 - -
01577 205 Protected - 4+6 - -
01577 206 Protected - 4+6 - -
01577 207 Protected - 4+6 - -
01577 208 Allocated TalkTalk Communications Limited 4+6 - 11/12/2007
01577 209 Allocated TalkTalk Communications Limited 4+6 - 11/12/2007
01577 21 Allocated Telephony Services Limited 4+6 F-Digit '2' 07/01/2008
01577 22 Allocated Net-Work Internet Ltd 4+6 F-Digit '2' 27/12/2007
01577 230 Protected - 4+6 - -
01577 231 Protected - 4+6 - -
01577 232 Protected - 4+6 - -
01577 233 Protected - 4+6 - -
01577 234 Protected - 4+6 - -
01577 235 Protected - 4+6 - -
01577 236 Protected - 4+6 - -
01577 237 Allocated Premium O Limited 4+6 - 14/01/2008
01577 238 Protected - 4+6 - -
01577 239 Protected - 4+6 - -
01577 24 Allocated Telecom2 Ltd 4+6 F-Digit '6' 10/09/2009
01577 250 Allocated PTGI International Carrier Services Ltd 4+6 - 30/08/2011
01577 251 Allocated PTGI International Carrier Services Ltd 4+6 - 30/08/2011
01577 252 Protected - 4+6 - -
01577 253 Protected - 4+6 - -
01577 254 Protected - 4+6 - -
01577 255 Protected - 4+6 - -
01577 256 Protected - 4+6 - -
01577 257 Protected - 4+6 - -
01577 258 Protected - 4+6 - -
01577 259 Protected - 4+6 - -
01577 26 Allocated Timico Limited 4+6 F-Digit '8' 14/05/2008
01577 27 Allocated Nodemax Limited 4+6 F-Digit '0' 16/07/2008
01577 28 Allocated X-Pilot Limited 4+6 F-Digit '0' 12/08/2008
01577 29 Allocated Starcomm Ltd 4+6 F-Digit '0' 22/09/2008
01577 30 Allocated Danemere Street Creative 4+6 - 09/06/2005
01577 31 Allocated Syntec Limited 4+6 F-Digit '2' 16/02/2006
01577 320 Protected - 4+6 - -
01577 321 Protected - 4+6 - -
01577 322 Protected - 4+6 - -
01577 323 Protected - 4+6 - -
01577 324 Protected - 4+6 - -
01577 325 Protected - 4+6 - -
01577 326 Protected - 4+6 - -
01577 327 Protected - 4+6 - -
01577 328 Protected - 4+6 - -
01577 329 Protected - 4+6 - -
01577 33 Allocated Gamma Telecom Holdings Ltd 4+6 - 16/05/2005
01577 340 Protected - 4+6 - -
01577 341 Protected - 4+6 - -
01577 342 Allocated Orbtalk Limited 4+6 - 21/09/2011
01577 343 Allocated Invoco Ltd 4+6 - 02/11/2011
01577 344 Allocated Barritec Limited 4+6 - 28/09/2011
01577 345 Allocated Internexus Networks Limited 4+6 - 21/11/2011
01577 346 Allocated Bicom Systems EURL 4+6 - 01/03/2012
01577 347 Allocated Broadcast Telecom Ltd 4+6 - 29/02/2012
01577 348 Allocated API Telecom Limited 4+6 - 30/03/2012
01577 349 Allocated ICC Networks Ltd 4+6 - 17/04/2012
01577 350 Allocated Inclarity Communications Ltd 4+6 - 07/06/2006
01577 351 Allocated Inclarity Communications Ltd 4+6 - 07/06/2006
01577 352 Allocated Inclarity Communications Ltd 4+6 - 07/06/2006
01577 353 Protected - 4+6 - -
01577 354 Protected - 4+6 - -
01577 355 Allocated Inclarity Communications Ltd 4+6 - 07/06/2006
01577 356 Protected - 4+6 - -
01577 357 Protected - 4+6 - -
01577 358 Protected - 4+6 - -
01577 359 Protected - 4+6 - -
01577 36 Allocated TelNG Limited 4+6 F-Digit '2' 28/02/2007
01577 37 Allocated FleXtel Limited 4+6 - 24/10/2005
01577 38 Allocated Frontier Systems Ltd 4+6 - 26/09/2007
01577 39 Allocated (aq) Limited trading as aql 4+6 - 03/10/2007
01577 40 Allocated Vodafone Ltd (Energis) 4+6 F-Digit '1' 23/09/2008
01577 410 Allocated Voxbone SA 4+6 - 09/12/2011
01577 411 Protected - 4+6 - -
01577 412 Protected - 4+6 - -
01577 413 Protected - 4+6 - -
01577 414 Protected - 4+6 - -
01577 415 Protected - 4+6 - -
01577 416 Protected - 4+6 - -
01577 417 Protected - 4+6 - -
01577 418 Protected - 4+6 - -
01577 419 Protected - 4+6 - -
01577 42 Allocated 3C Limited 4+6 F-Digit '2' 01/10/2008
01577 43 Allocated Solutios Limited 4+6 F-Digit '2' 03/11/2008
01577 44 Allocated Served Up Limited. 4+6 F-Digit '0' 08/10/2008
01577 45 Allocated Pulsant (Scotland) Limited 4+6 - 17/02/2009
01577 46 Allocated IPV6 Limited 4+6 F-Digit '0' 06/02/2009
01577 47 Allocated Mars Communications Limited 4+6 F-Digit '0' 05/02/2009
01577 48 Allocated Andrews & Arnold (Numbers) Ltd 4+6 F-Digit '0' 20/03/2009
01577 49 Allocated Nexus Telecommunications Limited 4+6 F-Digit '0' 11/06/2009
01577 50 Allocated Mundio Mobile Limited 4+6 F-Digit '6' 30/06/2009
01577 51 Allocated CFL Communications Limited 4+6 F-Digit '0' 13/07/2009
01577 520 Allocated Digitech Solutions Global Limited 4+6 - 27/04/2010
01577 521 Free - 4+6 - -
01577 522 Allocated Suretec Systems Ltd 4+6 - 06/05/2010
01577 523 Allocated Atomstream Limited 4+6 - 12/05/2010
01577 524 Allocated Simwood eSMS Limited 4+6 - 13/08/2010
01577 525 Allocated Telephone Box Limited 4+6 - 10/12/2010
01577 526 Allocated Cheers International Sales Limited 4+6 - 14/12/2010
01577 527 Allocated Windsor Telecom Plc 4+6 - 22/07/2010
01577 528 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 19/08/2010
01577 529 Allocated Phone Co-Op Numbering Limited 4+6 - 23/12/2010
01577 530 Allocated Invosys Limited 4+6 - 17/01/2011
01577 531 Allocated British Sky Broadcasting Limited 4+6 - 01/02/2011
01577 532 Allocated Nexbridge Communications Limited 4+6 - 17/03/2011
01577 533 Protected - 4+6 - -
01577 534 Allocated Globecom International Limited 4+6 - 04/01/2011
01577 535 Allocated Hello Telecom (UK) PLC 4+6 - 20/07/2012
01577 536 Allocated Ziron (UK) Ltd 4+6 - 30/07/2012
01577 537 Allocated Content Guru Ltd 4+6 - 12/10/2012
01577 538 Allocated i-Net Communications Group Plc 4+6 - 25/06/2013
01577 539 Free - 4+6 - -
01577 540 Allocated iHub UK Ltd 4+6 - 16/08/2013
01577 541 Allocated IOVOX Limited 4+6 - 03/07/2012
01577 542 Allocated Kalnet4u Ltd 4+6 - 23/05/2013
01577 543 Allocated Resilient Networks Plc 4+6 - 14/05/2014
01577 544 Allocated We Love Communications Limited 4+6 - 13/08/2012
01577 545 Allocated Minotaur Telecom Limited 4+6 - 05/02/2013
01577 546 Allocated Magnetic North Software Limited 4+6 - 19/02/2013
01577 547 Allocated Radius Communications Limited 4+6 - 08/01/2014
01577 548 Free - 4+6 - -
01577 549 Allocated XoverX Ltd 4+6 - 30/04/2013
01577 550 Protected - 4+6 - -
01577 551 Protected - 4+6 - -
01577 552 Protected - 4+6 - -
01577 553 Protected - 4+6 - -
01577 554 Protected - 4+6 - -
01577 555 Protected - 4+6 - -
01577 556 Protected - 4+6 - -
01577 557 Protected - 4+6 - -
01577 558 Protected - 4+6 - -
01577 559 Protected - 4+6 - -
01577 560 Protected - 4+6 - -
01577 561 Protected - 4+6 - -
01577 562 Protected - 4+6 - -
01577 563 Protected - 4+6 - -
01577 564 Protected - 4+6 - -
01577 565 Protected - 4+6 - -
01577 566 Protected - 4+6 - -
01577 567 Protected - 4+6 - -
01577 568 Protected - 4+6 - -
01577 569 Protected - 4+6 - -
01577 570 Protected - 4+6 - -
01577 571 Protected - 4+6 - -
01577 572 Protected - 4+6 - -
01577 573 Protected - 4+6 - -
01577 574 Protected - 4+6 - -
01577 575 Protected - 4+6 - -
01577 576 Protected - 4+6 - -
01577 577 Protected - 4+6 - -
01577 578 Protected - 4+6 - -
01577 579 Protected - 4+6 - -
01577 580 Protected - 4+6 - -
01577 581 Protected - 4+6 - -
01577 582 Protected - 4+6 - -
01577 583 Protected - 4+6 - -
01577 584 Protected - 4+6 - -
01577 585 Protected - 4+6 - -
01577 586 Protected - 4+6 - -
01577 587 Protected - 4+6 - -
01577 588 Protected - 4+6 - -
01577 589 Protected - 4+6 - -
01577 590 Protected - 4+6 - -
01577 591 Protected - 4+6 - -
01577 592 Protected - 4+6 - -
01577 593 Protected - 4+6 - -
01577 594 Protected - 4+6 - -
01577 595 Protected - 4+6 - -
01577 596 Protected - 4+6 - -
01577 597 Protected - 4+6 - -
01577 598 Protected - 4+6 - -
01577 599 Protected - 4+6 - -
01577 600 Protected - 4+6 - -
01577 601 Protected - 4+6 - -
01577 602 Protected - 4+6 - -
01577 603 Protected - 4+6 - -
01577 604 Protected - 4+6 - -
01577 605 Protected - 4+6 - -
01577 606 Protected - 4+6 - -
01577 607 Protected - 4+6 - -
01577 608 Protected - 4+6 - -
01577 609 Protected - 4+6 - -
01577 610 Allocated Linear Telecoms Limited 4+6 - 14/10/2010
01577 611 Protected - 4+6 - -
01577 612 Protected - 4+6 - -
01577 613 Protected - 4+6 - -
01577 614 Protected - 4+6 - -
01577 615 Protected - 4+6 - -
01577 616 Protected - 4+6 - -
01577 617 Protected - 4+6 - -
01577 618 Protected - 4+6 - -
01577 619 Protected - 4+6 - -
01577 62 Allocated VoIP-Un Limited 4+6 F-Digit '0' 31/10/2007
01577 63 Allocated Teledesign Ltd 4+6 F-Digit '2' 17/09/2007
01577 64 Allocated Net Solutions Europe Limited 4+6 F-Digit '4' 08/03/2006
01577 65 Allocated Barritel Limited 4+6 F-Digit '2' 21/06/2007
01577 660 Protected - 4+6 - -
01577 661 Protected - 4+6 - -
01577 662 Protected - 4+6 - -
01577 663 Protected - 4+6 - -
01577 664 Protected - 4+6 - -
01577 665 Protected - 4+6 - -
01577 666 Allocated VoiceHost Limited 4+6 - 22/06/2010
01577 667 Protected - 4+6 - -
01577 668 Protected - 4+6 - -
01577 669 Protected - 4+6 - -
01577 67 Allocated Edge Telecom Limited 4+6 F-Digit '0' 22/02/2005
01577 68 Allocated TTNC Limited 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 18/09/2006
01577 69 Allocated InTechnology Plc 4+6 F-Digit '2' 04/10/2007
01577 700 Protected - 4+6 - -
01577 701 Protected - 4+6 - -
01577 702 Protected - 4+6 - -
01577 703 Protected - 4+6 - -
01577 704 Protected - 4+6 - -
01577 705 Protected - 4+6 - -
01577 706 Protected - 4+6 - -
01577 707 Protected - 4+6 - -
01577 708 Protected - 4+6 - -
01577 709 Protected - 4+6 - -
01577 710 Protected - 4+6 - -
01577 711 Protected - 4+6 - -
01577 712 Protected - 4+6 - -
01577 713 Protected - 4+6 - -
01577 714 Protected - 4+6 - -
01577 715 Protected - 4+6 - -
01577 716 Protected - 4+6 - -
01577 717 Protected - 4+6 - -
01577 718 Protected - 4+6 - -
01577 719 Protected - 4+6 - -
01577 720 Protected - 4+6 - -
01577 721 Protected - 4+6 - -
01577 722 Protected - 4+6 - -
01577 723 Protected - 4+6 - -
01577 724 Protected - 4+6 - -
01577 725 Protected - 4+6 - -
01577 726 Protected - 4+6 - -
01577 727 Protected - 4+6 - -
01577 728 Protected - 4+6 - -
01577 729 Protected - 4+6 - -
01577 730 Protected - 4+6 - -
01577 731 Protected - 4+6 - -
01577 732 Protected - 4+6 - -
01577 733 Protected - 4+6 - -
01577 734 Protected - 4+6 - -
01577 735 Protected - 4+6 - -
01577 736 Protected - 4+6 - -
01577 737 Protected - 4+6 - -
01577 738 Protected - 4+6 - -
01577 739 Protected - 4+6 - -
01577 740 Protected - 4+6 - -
01577 741 Protected - 4+6 - -
01577 742 Protected - 4+6 - -
01577 743 Protected - 4+6 - -
01577 744 Protected - 4+6 - -
01577 745 Protected - 4+6 - -
01577 746 Protected - 4+6 - -
01577 747 Protected - 4+6 - -
01577 748 Protected - 4+6 - -
01577 749 Protected - 4+6 - -
01577 750 Protected - 4+6 - -
01577 751 Protected - 4+6 - -
01577 752 Protected - 4+6 - -
01577 753 Protected - 4+6 - -
01577 754 Protected - 4+6 - -
01577 755 Protected - 4+6 - -
01577 756 Protected - 4+6 - -
01577 757 Protected - 4+6 - -
01577 758 Protected - 4+6 - -
01577 759 Protected - 4+6 - -
01577 760 Protected - 4+6 - -
01577 761 Protected - 4+6 - -
01577 762 Protected - 4+6 - -
01577 763 Protected - 4+6 - -
01577 764 Protected - 4+6 - -
01577 765 Protected - 4+6 - -
01577 766 Protected - 4+6 - -
01577 767 Protected - 4+6 - -
01577 768 Protected - 4+6 - -
01577 769 Protected - 4+6 - -
01577 770 Protected - 4+6 - -
01577 771 Protected - 4+6 - -
01577 772 Protected - 4+6 - -
01577 773 Protected - 4+6 - -
01577 774 Protected - 4+6 - -
01577 775 Protected - 4+6 - -
01577 776 Protected - 4+6 - -
01577 777 Protected - 4+6 - -
01577 778 Protected - 4+6 - -
01577 779 Protected - 4+6 - -
01577 780 Protected - 4+6 - -
01577 781 Protected - 4+6 - -
01577 782 Protected - 4+6 - -
01577 783 Protected - 4+6 - -
01577 784 Protected - 4+6 - -
01577 785 Protected - 4+6 - -
01577 786 Protected - 4+6 - -
01577 787 Protected - 4+6 - -
01577 788 Protected - 4+6 - -
01577 789 Protected - 4+6 - -
01577 790 Protected - 4+6 - -
01577 791 Protected - 4+6 - -
01577 792 Protected - 4+6 - -
01577 793 Protected - 4+6 - -
01577 794 Protected - 4+6 - -
01577 795 Protected - 4+6 - -
01577 796 Protected - 4+6 - -
01577 797 Protected - 4+6 - -
01577 798 Protected - 4+6 - -
01577 799 Protected - 4+6 - -
01577 80 Allocated Affiniti Integrated Solutions Ltd 4+6 - 17/06/2004
01577 81 Allocated Localphone Limited 4+6 F-Digit '0' 10/05/2007
01577 82 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 02/10/2007
01577 83 Allocated BT 4+6 - 15/07/2005
01577 84 Allocated BT 4+6 - 15/07/2005
01577 85 Allocated BT 4+6 - 15/07/1994
01577 86 Allocated BT 4+6 - 15/07/1994
01577 870 Protected - 4+6 - -
01577 871 Protected - 4+6 - -
01577 872 Protected - 4+6 - -
01577 873 Protected - 4+6 - -
01577 874 Protected - 4+6 - -
01577 875 Protected - 4+6 - -
01577 876 Protected - 4+6 - -
01577 877 Allocated Spitfire Network Services Ltd 4+6 - 10/11/2011
01577 878 Protected - 4+6 - -
01577 879 Protected - 4+6 - -
01577 880 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 881 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 882 Protected - 4+6 - -
01577 883 Protected - 4+6 - -
01577 884 Protected - 4+6 - -
01577 885 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 886 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 887 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 888 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 889 Allocated Vodafone Ltd (Thus) 4+6 - 21/05/1998
01577 89 Allocated Magrathea Telecommunications Limited 4+6 - 24/09/2004
01577 900 Protected - 4+6 - -
01577 901 Protected - 4+6 - -
01577 902 Protected - 4+6 - -
01577 903 Protected - 4+6 - -
01577 904 Protected - 4+6 - -
01577 905 Protected - 4+6 - -
01577 906 Protected - 4+6 - -
01577 907 Protected - 4+6 - -
01577 908 Protected - 4+6 - -
01577 909 Protected - 4+6 - -
01577 910 Protected - 4+6 - -
01577 911 Protected - 4+6 - -
01577 912 Protected - 4+6 - -
01577 913 Protected - 4+6 - -
01577 914 Protected - 4+6 - -
01577 915 Protected - 4+6 - -
01577 916 Protected - 4+6 - -
01577 917 Protected - 4+6 - -
01577 918 Protected - 4+6 - -
01577 919 Protected - 4+6 - -
01577 920 Protected - 4+6 - -
01577 921 Protected - 4+6 - -
01577 922 Protected - 4+6 - -
01577 923 Protected - 4+6 - -
01577 924 Protected - 4+6 - -
01577 925 Protected - 4+6 - -
01577 926 Protected - 4+6 - -
01577 927 Protected - 4+6 - -
01577 928 Protected - 4+6 - -
01577 929 Protected - 4+6 - -
01577 930 Protected - 4+6 - -
01577 931 Protected - 4+6 - -
01577 932 Protected - 4+6 - -
01577 933 Protected - 4+6 - -
01577 934 Protected - 4+6 - -
01577 935 Protected - 4+6 - -
01577 936 Protected - 4+6 - -
01577 937 Protected - 4+6 - -
01577 938 Protected - 4+6 - -
01577 939 Protected - 4+6 - -
01577 940 Protected - 4+6 - -
01577 941 Protected - 4+6 - -
01577 942 Protected - 4+6 - -
01577 943 Protected - 4+6 - -
01577 944 Protected - 4+6 - -
01577 945 Protected - 4+6 - -
01577 946 Protected - 4+6 - -
01577 947 Protected - 4+6 - -
01577 948 Protected - 4+6 - -
01577 949 Protected - 4+6 - -
01577 950 Protected - 4+6 - -
01577 951 Protected - 4+6 - -
01577 952 Protected - 4+6 - -
01577 953 Protected - 4+6 - -
01577 954 Protected - 4+6 - -
01577 955 Protected - 4+6 - -
01577 956 Protected - 4+6 - -
01577 957 Protected - 4+6 - -
01577 958 Protected - 4+6 - -
01577 959 Protected - 4+6 - -
01577 960 Protected - 4+6 - -
01577 961 Protected - 4+6 - -
01577 962 Protected - 4+6 - -
01577 963 Protected - 4+6 - -
01577 964 Protected - 4+6 - -
01577 965 Protected - 4+6 - -
01577 966 Protected - 4+6 - -
01577 967 Protected - 4+6 - -
01577 968 Protected - 4+6 - -
01577 969 Protected - 4+6 - -
01577 970 Protected - 4+6 - -
01577 971 Protected - 4+6 - -
01577 972 Protected - 4+6 - -
01577 973 Protected - 4+6 - -
01577 974 Protected - 4+6 - -
01577 975 Protected - 4+6 - -
01577 976 Protected - 4+6 - -
01577 977 Protected - 4+6 - -
01577 978 Protected - 4+6 - -
01577 979 Protected - 4+6 - -
01577 980 Protected - 4+6 - -
01577 981 Protected - 4+6 - -
01577 982 Protected - 4+6 - -
01577 983 Protected - 4+6 - -
01577 984 Protected - 4+6 - -
01577 985 Protected - 4+6 - -
01577 986 Protected - 4+6 - -
01577 987 Protected - 4+6 - -
01577 988 Protected - 4+6 - -
01577 989 Protected - 4+6 - -
01577 99 Protected - N/A - -