Code allocations for the 01751 STD code

Summary

  • Status
    • Allocated: 92
    • Free: 7
    • Free for National Dialling Only: 20
    • Protected: 341
  • Operators: 83
  • Latest change: December 2011

Click here for Status definitions

First DigitsStatusCommunications ProviderNumber LengthNotesChange
01751 00Free for National Dialling Only-(0)+10--
01751 01Free for National Dialling Only-(0)+10--
01751 02Free for National Dialling Only-(0)+10--
01751 03Free for National Dialling Only-(0)+10--
01751 04Free for National Dialling Only-(0)+10--
01751 05Free for National Dialling Only-(0)+10--
01751 06Free for National Dialling Only-(0)+10--
01751 07Free for National Dialling Only-(0)+10--
01751 08Free for National Dialling Only-(0)+10--
01751 09Free for National Dialling Only-(0)+10--
01751 10Free for National Dialling Only-(0)+10--
01751 11Free for National Dialling Only-(0)+10--
01751 12Free for National Dialling Only-(0)+10--
01751 13Free for National Dialling Only-(0)+10--
01751 14Free for National Dialling Only-(0)+10--
01751 15Free for National Dialling Only-(0)+10--
01751 16Free for National Dialling Only-(0)+10--
01751 17Free for National Dialling Only-(0)+10--
01751 18Free for National Dialling Only-(0)+10--
01751 19Free for National Dialling Only-(0)+10--
01751 20AllocatedGamma Telecom Holdings Ltd4+6-08/04/2005
01751 210Protected-4+6--
01751 211Protected-4+6--
01751 212Protected-4+6--
01751 213Protected-4+6--
01751 214Protected-4+6--
01751 215Protected-4+6--
01751 216Protected-4+6--
01751 217Protected-4+6--
01751 218Protected-4+6--
01751 219Protected-4+6--
01751 22AllocatedEdge Telecom Limited4+6-11/04/2005
01751 230Protected-4+6--
01751 231Protected-4+6--
01751 232Protected-4+6--
01751 233Protected-4+6--
01751 234AllocatedSix Degrees Unified Comms Limited4+6-29/11/2012
01751 235Protected-4+6--
01751 236Protected-4+6--
01751 237Protected-4+6--
01751 238Protected-4+6--
01751 239Protected-4+6--
01751 24AllocatedTelephony Services Limited4+6F-Digit '2'04/08/2006
01751 25AllocatedTelNG Limited4+6F-Digit '2'28/02/2007
01751 260AllocatedVoiceHost Limited4+6-05/10/2010
01751 261AllocatedHello Telecom (UK) PLC4+6-23/11/2011
01751 262Allocatedi-Net Communications Group Plc4+6-30/12/2011
01751 263AllocatedBicom Systems EURL4+6-01/03/2012
01751 264AllocatedOrbtalk Limited4+6-02/04/2012
01751 265AllocatedAPI Telecom Limited4+6-10/04/2012
01751 266AllocatedBroadcast Telecom Ltd4+6-29/02/2012
01751 267AllocatediNet Telecoms Ltd (Voipfone)4+6-17/10/2011
01751 268AllocatedICC Networks Ltd4+6-17/04/2012
01751 269AllocatedBritish Sky Broadcasting Limited4+6-06/07/2012
01751 27AllocatedVodafone Ltd (C&W)4+6-15/02/2010
01751 28AllocatedFleXtel Limited4+6-11/11/2005
01751 29AllocatedLocalphone Limited4+6F-Digit '0'14/05/2007
01751 30AllocatedVoIP-Un Limited4+6F-Digit '0'05/11/2007
01751 310Protected-4+6--
01751 311Protected-4+6--
01751 312Protected-4+6--
01751 313Protected-4+6--
01751 314Protected-4+6--
01751 315Protected-4+6--
01751 316Protected-4+6--
01751 317AllocatedPremium O Limited4+6-05/10/2012
01751 318Protected-4+6--
01751 319Protected-4+6--
01751 32AllocatedInTechnology Plc4+6F-Digit '2'28/01/2008
01751 33AllocatedNet-Work Internet Ltd4+6F-Digit '3'25/02/2008
01751 34AllocatedTelecom2 Ltd4+6F-Digit '6'10/09/2009
01751 35AllocatedTimico Limited4+6F-Digit '8'20/05/2008
01751 36AllocatedAffiniti Integrated Solutions Ltd4+6F-Digit '3'22/09/2008
01751 37AllocatedNodemax Limited4+6F-Digit '0'09/07/2008
01751 380AllocatedVoxbone SA4+6-09/12/2011
01751 381Protected-4+6--
01751 382Protected-4+6--
01751 383Protected-4+6--
01751 384Protected-4+6--
01751 385Protected-4+6--
01751 386Protected-4+6--
01751 387Protected-4+6--
01751 388Protected-4+6--
01751 389Protected-4+6--
01751 39Allocated3C Limited4+6F-Digit '2'01/10/2008
01751 400Protected-4+6--
01751 401Protected-4+6--
01751 402Protected-4+6--
01751 403Protected-4+6--
01751 404Protected-4+6--
01751 405AllocatedDaisy Communications Ltd4+6-20/06/2001
01751 406AllocatedDaisy Communications Ltd4+6-20/06/2001
01751 407AllocatedDaisy Communications Ltd4+6-20/06/2001
01751 408AllocatedDaisy Communications Ltd4+6-20/06/2001
01751 409AllocatedDaisy Communications Ltd4+6-20/06/2001
01751 41AllocatedBT4+6-15/07/1994
01751 42AllocatedDanemere Street Creative4+6-22/06/2005
01751 43AllocatedBT4+6-15/07/1994
01751 44AllocatedTTNC Limited4+6F-Digit '0,1,2,3,4,5,6,7,8,9'04/10/2006
01751 45AllocatedMagrathea Telecommunications Limited4+6-24/09/2004
01751 46AllocatedBT4+6-15/07/1994
01751 47AllocatedBT4+6-15/07/1994
01751 480AllocatedLinear Telecoms Limited4+6-18/10/2010
01751 481AllocatedIOVOX Limited4+6-04/07/2012
01751 482AllocatedInvoco Ltd4+6-25/04/2012
01751 483AllocatedContent Guru Ltd4+6-12/10/2012
01751 484AllocatedSimwood eSMS Limited4+6-26/04/2012
01751 485AllocatedMinotaur Telecom Limited4+6-05/02/2013
01751 486AllocatedMedia Hawk Ltd4+6-10/04/2013
01751 487AllocatedWe Love Communications Limited4+6-13/08/2012
01751 488AllocatedYork Data Services Ltd4+6-12/07/2012
01751 489AllocatedTG Support Limited4+6-02/04/2013
01751 49AllocatedBT4+6-02/01/1996
01751 50AllocatedBarritel Limited4+6F-Digit '2'25/11/2008
01751 51AllocatedServed Up Limited.4+6F-Digit '7'23/10/2008
01751 52AllocatedSolutios Limited4+6F-Digit '2'25/11/2008
01751 53AllocatedMars Communications Limited4+6F-Digit '0'05/02/2009
01751 54AllocatedIPV6 Limited4+6F-Digit '0'06/02/2009
01751 55AllocatedAndrews & Arnold (Numbers) Ltd4+6F-Digit '0'30/03/2009
01751 56AllocatedX-Pilot Limited4+6F-Digit '0'23/06/2009
01751 57AllocatedNexus Telecommunications Limited4+6F-Digit '0'11/06/2009
01751 58AllocatedTelecoms World Plc4+6F-Digit '0'23/06/2009
01751 59AllocatedMundio Mobile Limited4+6F-Digit '6'01/07/2009
01751 60AllocatedCFL Communications Limited4+6F-Digit '0'17/07/2009
01751 610AllocatedCalltracks Limited4+6-08/07/2010
01751 611AllocatedSyntec Limited4+6-13/07/2010
01751 612AllocatedAtomstream Limited4+6-14/05/2010
01751 613AllocatedNumbergroup Network Ltd4+6-02/12/2010
01751 614AllocatedCheers International Sales Limited4+6-16/12/2010
01751 615AllocatedWindsor Telecom Plc4+6-22/07/2010
01751 616AllocatedTelappliant Ltd4+6-21/06/2010
01751 617AllocatedSuretec Systems Ltd4+6-12/05/2010
01751 618AllocatedTelephone Box Limited4+6-10/12/2010
01751 619AllocatedPhone Co-Op Numbering Limited4+6-23/12/2010
01751 620AllocatedInvosys Limited4+6-20/01/2011
01751 621AllocatedNexbridge Communications Limited4+6-17/03/2011
01751 622AllocatedIP Base Ltd4+6-07/02/2011
01751 623AllocatedTalkTalk Communications Limited4+6-26/09/2011
01751 624AllocatedGlobecom International Limited4+6-04/01/2011
01751 625AllocatedTesla Dynamic Ltd4+6-12/07/2011
01751 626AllocatedBarritec Limited4+6-28/09/2011
01751 627Protected-4+6--
01751 628Protected-4+6--
01751 629Protected-4+6--
01751 630AllocatedKalnet4u Ltd4+6-13/12/2013
01751 631AllocatedRadius Communications Limited4+6-08/01/2014
01751 632Free-4+6--
01751 633Free-4+6--
01751 634Free-4+6--
01751 635Free-4+6--
01751 636AllocatediHub UK Ltd4+6-18/06/2014
01751 637Free-4+6--
01751 638Free-4+6--
01751 639Free-4+6--
01751 640Protected-4+6--
01751 641Protected-4+6--
01751 642Protected-4+6--
01751 643Protected-4+6--
01751 644Protected-4+6--
01751 645Protected-4+6--
01751 646Protected-4+6--
01751 647Protected-4+6--
01751 648Protected-4+6--
01751 649Protected-4+6--
01751 650Protected-4+6--
01751 651Protected-4+6--
01751 652Protected-4+6--
01751 653Protected-4+6--
01751 654Protected-4+6--
01751 655Protected-4+6--
01751 656Protected-4+6--
01751 657Protected-4+6--
01751 658Protected-4+6--
01751 659Protected-4+6--
01751 660Protected-4+6--
01751 661Protected-4+6--
01751 662Protected-4+6--
01751 663Protected-4+6--
01751 664Protected-4+6--
01751 665Protected-4+6--
01751 666Protected-4+6--
01751 667Protected-4+6--
01751 668Protected-4+6--
01751 669Protected-4+6--
01751 670Protected-4+6--
01751 671Protected-4+6--
01751 672Protected-4+6--
01751 673Protected-4+6--
01751 674Protected-4+6--
01751 675Protected-4+6--
01751 676Protected-4+6--
01751 677Protected-4+6--
01751 678Protected-4+6--
01751 679Protected-4+6--
01751 680Protected-4+6--
01751 681Protected-4+6--
01751 682Protected-4+6--
01751 683Protected-4+6--
01751 684Protected-4+6--
01751 685Protected-4+6--
01751 686Protected-4+6--
01751 687Protected-4+6--
01751 688Protected-4+6--
01751 689Protected-4+6--
01751 690Protected-4+6--
01751 691Protected-4+6--
01751 692Protected-4+6--
01751 693Protected-4+6--
01751 694Protected-4+6--
01751 695Protected-4+6--
01751 696Protected-4+6--
01751 697Protected-4+6--
01751 698Protected-4+6--
01751 699Protected-4+6--
01751 70AllocatedFrontier Systems Ltd4+6F-Digit '3'27/09/2007
01751 710Protected-4+6--
01751 711Protected-4+6--
01751 712Protected-4+6--
01751 713Protected-4+6--
01751 714Protected-4+6--
01751 715Protected-4+6--
01751 716Protected-4+6--
01751 717Protected-4+6--
01751 718Protected-4+6--
01751 719Protected-4+6--
01751 720AllocatedDigitech Solutions Global Limited4+6-08/09/2010
01751 721Protected-4+6--
01751 722Protected-4+6--
01751 723Protected-4+6--
01751 724Protected-4+6--
01751 725Protected-4+6--
01751 726Protected-4+6--
01751 727Protected-4+6--
01751 728Protected-4+6--
01751 729Protected-4+6--
01751 73AllocatedNationwide Telephone Assistance Ltd4+6F-Digit '0'12/10/2007
01751 74AllocatedTeledesign Ltd4+6F-Digit '2'04/10/2007
01751 750Protected-4+6--
01751 751Protected-4+6--
01751 752AllocatedInclarity Communications Ltd4+6-26/09/2006
01751 753Protected-4+6--
01751 754Protected-4+6--
01751 755Protected-4+6--
01751 756Protected-4+6--
01751 757Protected-4+6--
01751 758Protected-4+6--
01751 759Protected-4+6--
01751 760Protected-4+6--
01751 761Protected-4+6--
01751 762Protected-4+6--
01751 763Protected-4+6--
01751 764Protected-4+6--
01751 765Protected-4+6--
01751 766Protected-4+6--
01751 767AllocatedSpitfire Network Services Ltd4+6-11/11/2011
01751 768Protected-4+6--
01751 769Protected-4+6--
01751 77AllocatedNet Solutions Europe Limited4+6F-Digit '7'07/02/2006
01751 78Allocated(aq) Limited trading as aql4+6-04/10/2007
01751 790Protected-4+6--
01751 791Protected-4+6--
01751 792Protected-4+6--
01751 793Protected-4+6--
01751 794Protected-4+6--
01751 795Protected-4+6--
01751 796Protected-4+6--
01751 797Protected-4+6--
01751 798AllocatedTalkTalk Communications Limited4+6-20/01/2012
01751 799AllocatedTalkTalk Communications Limited4+6-20/01/2012
01751 800Protected-4+6--
01751 801Protected-4+6--
01751 802Protected-4+6--
01751 803Protected-4+6--
01751 804Protected-4+6--
01751 805Protected-4+6--
01751 806Protected-4+6--
01751 807Protected-4+6--
01751 808Protected-4+6--
01751 809Protected-4+6--
01751 810Protected-4+6--
01751 811Protected-4+6--
01751 812Protected-4+6--
01751 813Protected-4+6--
01751 814Protected-4+6--
01751 815Protected-4+6--
01751 816Protected-4+6--
01751 817Protected-4+6--
01751 818Protected-4+6--
01751 819Protected-4+6--
01751 820Protected-4+6--
01751 821Protected-4+6--
01751 822Protected-4+6--
01751 823Protected-4+6--
01751 824Protected-4+6--
01751 825Protected-4+6--
01751 826Protected-4+6--
01751 827Protected-4+6--
01751 828Protected-4+6--
01751 829Protected-4+6--
01751 830Protected-4+6--
01751 831Protected-4+6--
01751 832Protected-4+6--
01751 833Protected-4+6--
01751 834Protected-4+6--
01751 835Protected-4+6--
01751 836Protected-4+6--
01751 837Protected-4+6--
01751 838Protected-4+6--
01751 839Protected-4+6--
01751 840Protected-4+6--
01751 841Protected-4+6--
01751 842Protected-4+6--
01751 843Protected-4+6--
01751 844Protected-4+6--
01751 845Protected-4+6--
01751 846Protected-4+6--
01751 847Protected-4+6--
01751 848Protected-4+6--
01751 849Protected-4+6--
01751 850Protected-4+6--
01751 851Protected-4+6--
01751 852Protected-4+6--
01751 853Protected-4+6--
01751 854Protected-4+6--
01751 855Protected-4+6--
01751 856Protected-4+6--
01751 857Protected-4+6--
01751 858Protected-4+6--
01751 859Protected-4+6--
01751 860Protected-4+6--
01751 861Protected-4+6--
01751 862Protected-4+6--
01751 863Protected-4+6--
01751 864Protected-4+6--
01751 865Protected-4+6--
01751 866Protected-4+6--
01751 867Protected-4+6--
01751 868Protected-4+6--
01751 869Protected-4+6--
01751 870Protected-4+6--
01751 871Protected-4+6--
01751 872Protected-4+6--
01751 873Protected-4+6--
01751 874Protected-4+6--
01751 875Protected-4+6--
01751 876Protected-4+6--
01751 877Protected-4+6--
01751 878Protected-4+6--
01751 879Protected-4+6--
01751 880Protected-4+6--
01751 881Protected-4+6--
01751 882Protected-4+6--
01751 883Protected-4+6--
01751 884Protected-4+6--
01751 885Protected-4+6--
01751 886Protected-4+6--
01751 887Protected-4+6--
01751 888Protected-4+6--
01751 889Protected-4+6--
01751 890Protected-4+6--
01751 891Protected-4+6--
01751 892Protected-4+6--
01751 893Protected-4+6--
01751 894Protected-4+6--
01751 895Protected-4+6--
01751 896Protected-4+6--
01751 897Protected-4+6--
01751 898Protected-4+6--
01751 899Protected-4+6--
01751 900Protected-4+6--
01751 901Protected-4+6--
01751 902Protected-4+6--
01751 903Protected-4+6--
01751 904Protected-4+6--
01751 905Protected-4+6--
01751 906Protected-4+6--
01751 907Protected-4+6--
01751 908Protected-4+6--
01751 909Protected-4+6--
01751 910Protected-4+6--
01751 911Protected-4+6--
01751 912Protected-4+6--
01751 913Protected-4+6--
01751 914Protected-4+6--
01751 915Protected-4+6--
01751 916Protected-4+6--
01751 917Protected-4+6--
01751 918Protected-4+6--
01751 919Protected-4+6--
01751 920Protected-4+6--
01751 921Protected-4+6--
01751 922Protected-4+6--
01751 923Protected-4+6--
01751 924Protected-4+6--
01751 925Protected-4+6--
01751 926Protected-4+6--
01751 927Protected-4+6--
01751 928Protected-4+6--
01751 929Protected-4+6--
01751 930Protected-4+6--
01751 931Protected-4+6--
01751 932Protected-4+6--
01751 933Protected-4+6--
01751 934Protected-4+6--
01751 935Protected-4+6--
01751 936Protected-4+6--
01751 937Protected-4+6--
01751 938Protected-4+6--
01751 939Protected-4+6--
01751 940Protected-4+6--
01751 941Protected-4+6--
01751 942Protected-4+6--
01751 943Protected-4+6--
01751 944Protected-4+6--
01751 945Protected-4+6--
01751 946Protected-4+6--
01751 947Protected-4+6--
01751 948Protected-4+6--
01751 949Protected-4+6--
01751 950Protected-4+6--
01751 951Protected-4+6--
01751 952Protected-4+6--
01751 953Protected-4+6--
01751 954Protected-4+6--
01751 955Protected-4+6--
01751 956Protected-4+6--
01751 957Protected-4+6--
01751 958Protected-4+6--
01751 959Protected-4+6--
01751 960Protected-4+6--
01751 961Protected-4+6--
01751 962Protected-4+6--
01751 963Protected-4+6--
01751 964Protected-4+6--
01751 965Protected-4+6--
01751 966Protected-4+6--
01751 967Protected-4+6--
01751 968Protected-4+6--
01751 969Protected-4+6--
01751 970Protected-4+6--
01751 971Protected-4+6--
01751 972Protected-4+6--
01751 973Protected-4+6--
01751 974Protected-4+6--
01751 975Protected-4+6--
01751 976Protected-4+6--
01751 977Protected-4+6--
01751 978Protected-4+6--
01751 979Protected-4+6--
01751 980Protected-4+6--
01751 981Protected-4+6--
01751 982Protected-4+6--
01751 983Protected-4+6--
01751 984Protected-4+6--
01751 985Protected-4+6--
01751 986Protected-4+6--
01751 987Protected-4+6--
01751 988Protected-4+6--
01751 989Protected-4+6--
01751 99Protected-N/A--