Code allocations for the 01837 STD code

Summary

  • Status
    • Free for National Dialling Only: 20
    • Allocated: 103
    • Protected: 197
    • Free: 3
    • Unusable: 2
  • Operators : 84
  • Latest change : July 2012
Click here for Status definitions
Have you received a call from a number beginning 01837? Get information on a full number beginning 01837, using our full UK number search.
Find out about the location and calling costs for 01837 numbers on our 01837 code page.

This page contains information about which telephone companies the various 01837 numbers are allocated to.

First Digits Status Communications Provider Number Length Notes Change
01837 00 Free for National Dialling Only - (0)+10 - -
01837 01 Free for National Dialling Only - (0)+10 - -
01837 02 Free for National Dialling Only - (0)+10 - -
01837 03 Free for National Dialling Only - (0)+10 - -
01837 04 Free for National Dialling Only - (0)+10 - -
01837 05 Free for National Dialling Only - (0)+10 - -
01837 06 Free for National Dialling Only - (0)+10 - -
01837 07 Free for National Dialling Only - (0)+10 - -
01837 08 Free for National Dialling Only - (0)+10 - -
01837 09 Free for National Dialling Only - (0)+10 - -
01837 10 Free for National Dialling Only - (0)+10 - -
01837 11 Free for National Dialling Only - (0)+10 - -
01837 12 Free for National Dialling Only - (0)+10 - -
01837 13 Free for National Dialling Only - (0)+10 - -
01837 14 Free for National Dialling Only - (0)+10 - -
01837 15 Free for National Dialling Only - (0)+10 - -
01837 16 Free for National Dialling Only - (0)+10 - -
01837 17 Free for National Dialling Only - (0)+10 - -
01837 18 Free for National Dialling Only - (0)+10 - -
01837 19 Free for National Dialling Only - (0)+10 - -
01837 20 Allocated Edge Telecom Limited 4+6 - 29/04/2005
01837 210 Allocated Linear Telecoms Limited 4+6 - 18/10/2010
01837 211 Allocated Orbtalk Limited 4+6 - 19/09/2011
01837 212 Allocated Barritec Limited 4+6 - 20/09/2011
01837 213 Allocated TalkTalk Communications Limited 4+6 - 04/10/2011
01837 214 Allocated iNet Telecoms Ltd (Voipfone) 4+6 - 21/10/2011
01837 215 Allocated Minotaur Telecom Limited 4+6 - 27/10/2011
01837 216 Allocated Internexus Networks Limited 4+6 - 22/11/2011
01837 217 Allocated Hello Telecom (UK) PLC 4+6 - 24/11/2011
01837 218 Allocated Simwood eSMS Limited 4+6 - 02/02/2012
01837 219 Allocated Bicom Systems EURL 4+6 - 01/03/2012
01837 22 Allocated Net Solutions Europe Limited 4+6 F-Digit '2' 19/01/2006
01837 23 Allocated Danemere Street Creative 4+6 - 23/06/2005
01837 240 Protected - 4+6 - -
01837 241 Protected - 4+6 - -
01837 242 Protected - 4+6 - -
01837 243 Protected - 4+6 - -
01837 244 Allocated Six Degrees Unified Comms Limited 4+6 - 08/01/2013
01837 245 Protected - 4+6 - -
01837 246 Protected - 4+6 - -
01837 247 Protected - 4+6 - -
01837 248 Protected - 4+6 - -
01837 249 Protected - 4+6 - -
01837 250 Allocated Inclarity Communications Ltd 4+6 - 06/01/2006
01837 251 Allocated Inclarity Communications Ltd 4+6 - 06/01/2006
01837 252 Allocated Inclarity Communications Ltd 4+6 - 06/01/2006
01837 253 Protected - 4+6 - -
01837 254 Protected - 4+6 - -
01837 255 Allocated Inclarity Communications Ltd 4+6 - 06/01/2006
01837 256 Protected - 4+6 - -
01837 257 Protected - 4+6 - -
01837 258 Protected - 4+6 - -
01837 259 Protected - 4+6 - -
01837 260 Protected - 4+6 - -
01837 261 Protected - 4+6 - -
01837 262 Protected - 4+6 - -
01837 263 Protected - 4+6 - -
01837 264 Protected - 4+6 - -
01837 265 Protected - 4+6 - -
01837 266 Protected - 4+6 - -
01837 267 Protected - 4+6 - -
01837 268 Protected - 4+6 - -
01837 269 Protected - 4+6 - -
01837 27 Allocated Syntec Limited 4+6 - 16/12/2005
01837 28 Allocated TelNG Limited 4+6 F-Digit '2' 28/02/2007
01837 29 Allocated FleXtel Limited 4+6 - 26/10/2005
01837 30 Allocated Frontier Systems Ltd 4+6 F-Digit '3' 27/09/2007
01837 310 Protected - 4+6 - -
01837 311 Protected - 4+6 - -
01837 312 Protected - 4+6 - -
01837 313 Protected - 4+6 - -
01837 314 Protected - 4+6 - -
01837 315 Protected - 4+6 - -
01837 316 Protected - 4+6 - -
01837 317 Protected - 4+6 - -
01837 318 Allocated TalkTalk Communications Limited 4+6 - 20/01/2012
01837 319 Allocated TalkTalk Communications Limited 4+6 - 20/01/2012
01837 32 Allocated Barritel Limited 4+6 F-Digit '2' 02/10/2006
01837 330 Allocated ICC Networks Ltd 4+6 - 17/04/2012
01837 331 Allocated API Telecom Limited 4+6 - 18/04/2012
01837 332 Allocated Invoco Ltd 4+6 - 22/05/2012
01837 333 Allocated VoiceHost Limited 4+6 - 22/06/2010
01837 334 Allocated IOVOX Limited 4+6 - 03/07/2012
01837 335 Allocated Ziron (UK) Ltd 4+6 - 31/07/2012
01837 336 Allocated We Love Communications Limited 4+6 - 06/08/2012
01837 337 Allocated Content Guru Ltd 4+6 - 11/10/2012
01837 338 Allocated British Sky Broadcasting Limited 4+6 - 12/12/2012
01837 339 Allocated Broadcast Telecom Ltd 4+6 - 13/03/2012
01837 34 Allocated VoIP-Un Limited 4+6 F-Digit '0' 05/11/2007
01837 350 Allocated Digitech Solutions Global Limited 4+6 - 26/06/2012
01837 351 Allocated TelecomEight Network Ltd 4+6 - 09/04/2013
01837 352 Allocated Kalnet4u Ltd 4+6 - 03/06/2013
01837 353 Allocated i-Net Communications Group Plc 4+6 - 10/07/2013
01837 354 Allocated Radius Communications Limited 4+6 - 08/01/2014
01837 355 Allocated iHub UK Ltd 4+6 - 22/08/2013
01837 356 Free - 4+6 - -
01837 357 Free - 4+6 - -
01837 358 Free - 4+6 - -
01837 359 Allocated XoverX Ltd 4+6 - 29/04/2013
01837 36 Allocated Localphone Limited 4+6 F-Digit '0' 14/05/2007
01837 370 Protected - 4+6 - -
01837 371 Protected - 4+6 - -
01837 372 Protected - 4+6 - -
01837 373 Protected - 4+6 - -
01837 374 Protected - 4+6 - -
01837 375 Protected - 4+6 - -
01837 376 Protected - 4+6 - -
01837 377 Allocated Spitfire Network Services Ltd 4+6 - 11/11/2011
01837 378 Protected - 4+6 - -
01837 379 Protected - 4+6 - -
01837 38 Allocated TTNC Limited 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9 10/10/2006
01837 39 Allocated Telecom2 Ltd 4+6 F-Digit '6' 10/09/2009
01837 400 Allocated Voxbone SA 4+6 - 12/12/2011
01837 401 Protected - 4+6 - -
01837 402 Protected - 4+6 - -
01837 403 Protected - 4+6 - -
01837 404 Protected - 4+6 - -
01837 405 Protected - 4+6 - -
01837 406 Protected - 4+6 - -
01837 407 Protected - 4+6 - -
01837 408 Protected - 4+6 - -
01837 409 Protected - 4+6 - -
01837 41 Allocated Starcomm Ltd 4+6 F-Digit '0' 01/10/2008
01837 42 Allocated Served Up Limited. 4+6 F-Digit '0' 08/10/2008
01837 43 Allocated 3C Limited 4+6 F-Digit '2' 20/10/2008
01837 44 Allocated Solutios Limited 4+6 F-Digit '2' 26/11/2008
01837 45 Allocated Mars Communications Limited 4+6 F-Digit '0' 05/02/2009
01837 46 Allocated IPV6 Limited 4+6 F-Digit '0' 13/02/2009
01837 47 Allocated Telecoms World Plc 4+6 F-Digit '0' 25/06/2009
01837 48 Allocated Andrews & Arnold (Numbers) Ltd 4+6 F-Digit '0' 02/04/2009
01837 49 Allocated Mundio Mobile Limited 4+6 F-Digit '6' 01/07/2009
01837 50 Allocated Telephony Services Limited 4+6 - 01/11/2004
01837 51 Allocated Gamma Telecom Holdings Ltd 4+6 - 15/03/2005
01837 52 Allocated BT 4+5 - 01/03/1996
01837 53 Allocated BT 4+5 - 01/03/1996
01837 54 Allocated BT 4+5 - 01/03/1996
01837 55 Allocated BT 4+5 - 01/03/1996
01837 56 Allocated InTechnology Plc 4+6 F-Digit '2' 27/02/2008
01837 57 Allocated Teledesign Ltd 4+6 F-Digit '2' 08/10/2007
01837 580 Protected - 4+6 - -
01837 581 Protected - 4+6 - -
01837 582 Protected - 4+6 - -
01837 583 Protected - 4+6 - -
01837 584 Protected - 4+6 - -
01837 585 Protected - 4+6 - -
01837 586 Protected - 4+6 - -
01837 587 Protected - 4+6 - -
01837 588 Protected - 4+6 - -
01837 589 Protected - 4+6 - -
01837 59 Allocated Timico Limited 4+6 F-Digit '8' 23/05/2008
01837 60 Allocated Magrathea Telecommunications Limited 4+6 - 19/11/2004
01837 61 Allocated Vodafone Ltd (Energis) 4+6 F-Digit '1' 28/01/2008
01837 620 Protected - 4+6 - -
01837 621 Protected - 4+6 - -
01837 622 Protected - 4+6 - -
01837 623 Protected - 4+6 - -
01837 624 Protected - 4+6 - -
01837 625 Protected - 4+6 - -
01837 626 Protected - 4+6 - -
01837 627 Allocated Premium O Limited 4+6 - 08/10/2012
01837 628 Protected - 4+6 - -
01837 629 Protected - 4+6 - -
01837 63 Allocated Vodafone Ltd (C&W) 4+6 F-Digits '0,1,2,3,4,5,6,7,8,9' 16/02/2010
01837 64 Allocated Nodemax Limited 4+6 F-Digit '0' 14/07/2008
01837 65 Allocated BT 4+6 - 07/02/1997
01837 66 Allocated (aq) Limited trading as aql 4+6 - 03/10/2007
01837 67 Allocated BT 4+6 - 15/11/1994
01837 68 Allocated BT 4+6 - 23/05/1997
01837 69 Allocated Nationwide Telephone Assistance Ltd 4+6 F-Digit '0' 12/10/2007
01837 70 Allocated CFL Communications Limited 4+6 F-Digit '0' 17/07/2009
01837 71 Allocated Known Communications Limited 4+6 F-Digit '0' 18/09/2009
01837 72 Allocated Nexus Telecommunications Limited 4+6 F-Digit '0' 30/09/2009
01837 730 Allocated Numbergroup Network Ltd 4+6 - 14/06/2010
01837 731 Allocated Calltracks Limited 4+6 - 08/07/2010
01837 732 Allocated Affiniti Integrated Solutions Ltd 4+6 - 08/11/2010
01837 733 Allocated Atomstream Limited 4+6 - 14/05/2010
01837 734 Allocated Telappliant Ltd 4+6 - 22/06/2010
01837 735 Allocated Telephone Box Limited 4+6 - 10/12/2010
01837 736 Allocated Cheers International Sales Limited 4+6 - 15/12/2010
01837 737 Allocated Suretec Systems Ltd 4+6 - 13/05/2010
01837 738 Allocated Windsor Telecom Plc 4+6 - 29/07/2010
01837 739 Allocated Phone Co-Op Numbering Limited 4+6 - 23/12/2010
01837 740 Allocated Globecom International Limited 4+6 - 06/01/2011
01837 741 Allocated Invosys Limited 4+6 - 20/01/2011
01837 742 Allocated Nexbridge Communications Limited 4+6 - 17/03/2011
01837 743 Protected - 4+6 - -
01837 744 Allocated IP Base Ltd 4+6 - 01/02/2011
01837 745 Protected - 4+6 - -
01837 746 Protected - 4+6 - -
01837 747 Protected - 4+6 - -
01837 748 Protected - 4+6 - -
01837 749 Protected - 4+6 - -
01837 750 Protected - 4+6 - -
01837 751 Protected - 4+6 - -
01837 752 Protected - 4+6 - -
01837 753 Protected - 4+6 - -
01837 754 Protected - 4+6 - -
01837 755 Protected - 4+6 - -
01837 756 Protected - 4+6 - -
01837 757 Protected - 4+6 - -
01837 758 Protected - 4+6 - -
01837 759 Protected - 4+6 - -
01837 760 Protected - 4+6 - -
01837 761 Protected - 4+6 - -
01837 762 Protected - 4+6 - -
01837 763 Protected - 4+6 - -
01837 764 Protected - 4+6 - -
01837 765 Protected - 4+6 - -
01837 766 Protected - 4+6 - -
01837 767 Protected - 4+6 - -
01837 768 Protected - 4+6 - -
01837 769 Protected - 4+6 - -
01837 770 Protected - 4+6 - -
01837 771 Protected - 4+6 - -
01837 772 Protected - 4+6 - -
01837 773 Protected - 4+6 - -
01837 774 Protected - 4+6 - -
01837 775 Protected - 4+6 - -
01837 776 Protected - 4+6 - -
01837 777 Protected - 4+6 - -
01837 778 Protected - 4+6 - -
01837 779 Protected - 4+6 - -
01837 780 Protected - 4+6 - -
01837 781 Protected - 4+6 - -
01837 782 Protected - 4+6 - -
01837 783 Protected - 4+6 - -
01837 784 Protected - 4+6 - -
01837 785 Protected - 4+6 - -
01837 786 Protected - 4+6 - -
01837 787 Protected - 4+6 - -
01837 788 Protected - 4+6 - -
01837 789 Protected - 4+6 - -
01837 790 Protected - 4+6 - -
01837 791 Protected - 4+6 - -
01837 792 Protected - 4+6 - -
01837 793 Protected - 4+6 - -
01837 794 Protected - 4+6 - -
01837 795 Protected - 4+6 - -
01837 796 Protected - 4+6 - -
01837 797 Protected - 4+6 - -
01837 798 Protected - 4+6 - -
01837 799 Protected - 4+6 - -
01837 80 Allocated Net-Work Internet Ltd 4+6 F-Digit '0' 08/10/2007
01837 81 Allocated BT 4+6 - 15/07/1994
01837 82 Allocated BT 4+5 - 15/07/1994
01837 83 Allocated BT 4+5 - 15/07/1994
01837 84 Allocated BT 4+6 - 15/07/1994
01837 85 Allocated BT 4+6 - 15/07/1994
01837 86 Allocated BT 4+6 - 15/07/1994
01837 87 Allocated BT 4+6 - 15/07/1994
01837 88 Allocated BT 4+6 - 12/12/1997
01837 89 Allocated BT 4+5 - 15/07/1994
01837 900 Protected - 4+6 - -
01837 901 Protected - 4+6 - -
01837 902 Protected - 4+6 - -
01837 903 Protected - 4+6 - -
01837 904 Protected - 4+6 - -
01837 905 Protected - 4+6 - -
01837 906 Protected - 4+6 - -
01837 907 Protected - 4+6 - -
01837 908 Protected - 4+6 - -
01837 909 Protected - 4+6 - -
01837 910 Protected - 4+6 - -
01837 911 Protected - 4+6 - -
01837 912 Protected - 4+6 - -
01837 913 Protected - 4+6 - -
01837 914 Protected - 4+6 - -
01837 915 Protected - 4+6 - -
01837 916 Protected - 4+6 - -
01837 917 Protected - 4+6 - -
01837 918 Protected - 4+6 - -
01837 919 Protected - 4+6 - -
01837 920 Protected - 4+6 - -
01837 921 Protected - 4+6 - -
01837 922 Protected - 4+6 - -
01837 923 Protected - 4+6 - -
01837 924 Protected - 4+6 - -
01837 925 Protected - 4+6 - -
01837 926 Protected - 4+6 - -
01837 927 Protected - 4+6 - -
01837 928 Protected - 4+6 - -
01837 929 Protected - 4+6 - -
01837 930 Protected - 4+6 - -
01837 931 Protected - 4+6 - -
01837 932 Protected - 4+6 - -
01837 933 Protected - 4+6 - -
01837 934 Protected - 4+6 - -
01837 935 Protected - 4+6 - -
01837 936 Protected - 4+6 - -
01837 937 Protected - 4+6 - -
01837 938 Protected - 4+6 - -
01837 939 Protected - 4+6 - -
01837 940 Protected - 4+6 - -
01837 941 Protected - 4+6 - -
01837 942 Protected - 4+6 - -
01837 943 Protected - 4+6 - -
01837 944 Protected - 4+6 - -
01837 945 Protected - 4+6 - -
01837 946 Protected - 4+6 - -
01837 947 Protected - 4+6 - -
01837 948 Protected - 4+6 - -
01837 949 Protected - 4+6 - -
01837 95 Unusable - 4+6 - -
01837 960 Protected - 4+6 - -
01837 961 Protected - 4+6 - -
01837 962 Protected - 4+6 - -
01837 963 Protected - 4+6 - -
01837 964 Protected - 4+6 - -
01837 965 Protected - 4+6 - -
01837 966 Protected - 4+6 - -
01837 967 Protected - 4+6 - -
01837 968 Protected - 4+6 - -
01837 969 Protected - 4+6 - -
01837 970 Protected - 4+6 - -
01837 971 Protected - 4+6 - -
01837 972 Protected - 4+6 - -
01837 973 Protected - 4+6 - -
01837 974 Protected - 4+6 - -
01837 975 Protected - 4+6 - -
01837 976 Protected - 4+6 - -
01837 977 Protected - 4+6 - -
01837 978 Protected - 4+6 - -
01837 979 Protected - 4+6 - -
01837 98 Unusable - 4+6 - -
01837 99 Protected - N/A - -