This page contains information about which telephone companies the various 01138 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 0113 800 | Allocated | Digital Mail Limited | 3+7 | - | 13/01/2006 |
| 0113 801 | Allocated | Alphatalk Ltd | 3+7 | - | 09/02/2006 |
| 0113 802 | Allocated | Plus Telecom Limited | 3+7 | - | 09/02/2006 |
| 0113 803 | Allocated | Barritel Limited | 3+7 | F-Digit '2' | 13/02/2006 |
| 0113 804 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digit '2' | 05/05/2006 |
| 0113 805 | Allocated | British Sky Broadcasting Limited | 3+7 | - | 20/06/2013 |
| 0113 806 | Allocated | Voicetec Systems Ltd | 3+7 | - | 22/06/2006 |
| 0113 807 | Allocated | BT | 3+7 | - | 07/07/2006 |
| 0113 808 | Allocated | British Sky Broadcasting Limited | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 15/05/2006 |
| 0113 809 | Allocated | Cobalt Telephone Technologies | 3+7 | - | 14/06/2006 |
| 0113 810 | Allocated | Invomo Ltd | 3+7 | F-Digit '1' | 30/01/2008 |
| 0113 811 | Allocated | Alphatalk Ltd | 3+7 | - | 15/12/2006 |
| 0113 812 | Allocated | Vodafone Ltd (Thus) | 3+7 | - | 10/08/2011 |
| 0113 813 | Allocated | PTGI International Carrier Services Ltd | 3+7 | F-Digit '1' | 09/08/2006 |
| 0113 814 | Protected | - | 3+7 | - | - |
| 0113 815 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 0113 816 | Allocated | BT | 3+7 | - | 18/01/2007 |
| 0113 817 | Allocated | Pulsant (Scotland) Limited | 3+7 | F-Digit '1' | 17/02/2009 |
| 0113 818 | Allocated | Spitfire Network Services Ltd | 3+7 | F-Digit '7' | 27/06/2006 |
| 0113 819 | Allocated | BT | 3+7 | - | 20/03/2007 |
| 0113 820 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,2,3,4,5,6,7,8,9' | 01/02/2010 |
| 0113 821 | Allocated | BT | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 28/09/2007 |
| 0113 822 | Allocated | Teledesign Ltd | 3+7 | F-Digit '2' | 26/09/2006 |
| 0113 823 | Allocated | BT | 3+7 | - | 05/02/2008 |
| 0113 824 | Allocated | BT | 3+7 | - | 05/02/2008 |
| 0113 825 | Allocated | BT | 3+7 | - | 05/02/2008 |
| 0113 826 | Allocated | BT | 3+7 | F-Digit '1,2,3,4,5,6' | 05/02/2008 |
| 0113 827 | Allocated | Telappliant Ltd | 3+7 | F-Digit '2' | 03/02/2009 |
| 0113 828 | Allocated | Entanet International Ltd | 3+7 | F-Digit '1' | 14/12/2007 |
| 0113 829 | Allocated | TeleWare PLC | 3+7 | F-Digit '3' | 04/02/2009 |
| 0113 830 | Allocated | Localphone Limited | 3+7 | F-Digit '0' | 24/04/2007 |
| 0113 831 | Allocated | Frontier Systems Ltd | 3+7 | F-Digit '3,4' | 26/07/2007 |
| 0113 832 | Allocated | Keycom plc | 3+7 | F-Digit '0' | 20/02/2009 |
| 0113 833 | Free | - | 3+7 | - | - |
| 0113 834 | Allocated | Magrathea Telecommunications Limited | 3+7 | - | 05/05/2010 |
| 0113 835 | Allocated | Oxygen8 Communications UK Limited | 3+7 | F-Digit '0' | 09/04/2009 |
| 0113 836 | Allocated | CFL Communications Limited | 3+7 | F-Digit '0' | 07/07/2009 |
| 0113 837 | Allocated | Telecoms World Plc | 3+7 | F-Digit '0' | 05/03/2009 |
| 0113 838 | Allocated | Resilient Networks Plc | 3+7 | F-Digit '9' | 29/11/2006 |
| 0113 839 | Allocated | Sleek Networks Ltd | 3+7 | F-Digit '3' | 10/06/2009 |
| 0113 840 | Allocated | Annecto Telecom | 3+7 | F-Digit '2' | 06/09/2007 |
| 0113 841 | Allocated | Orbis Telecom | 3+7 | F-Digit '0' | 08/06/2009 |
| 0113 842 | Protected | - | 3+7 | - | - |
| 0113 843 | Allocated | Virgin Media Limited | 3+7 | F-Digit '4,5,8,9' | 12/03/2009 |
| 0113 844 | Allocated | i-Net Communications Group Plc | 3+7 | F-Digit '0' | 12/01/2010 |
| 0113 845 | Allocated | Affiniti Integrated Solutions Ltd | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 21/08/2008 |
| 0113 846 | Allocated | IPV6 Limited | 3+7 | F-Digit '0' | 16/01/2009 |
| 0113 847 | Allocated | Jtec UK Limited | 3+7 | F-Digit '7' | 24/09/2009 |
| 0113 848 | Allocated | VoIP-Un Limited | 3+7 | F-Digit '0' | 24/10/2007 |
| 0113 849 | Allocated | Exa Networks Limited | 3+7 | F-Digit '5' | 03/07/2008 |
| 0113 850 | Allocated | Nodemax Limited | 3+7 | F-Digit '0' | 21/05/2008 |
| 0113 851 | Allocated | Business Broadcast Communications Ltd | 3+7 | F-Digit '0' | 16/10/2009 |
| 0113 852 | Allocated | Tuxtel Ltd | 3+7 | F-Digit '7' | 06/11/2009 |
| 0113 853 | Allocated | Calltracks Limited | 3+7 | F-Digit '1' | 02/06/2009 |
| 0113 854 | Allocated | Magnetic North Software Limited | 3+7 | F-Digit '0' | 03/06/2009 |
| 0113 855 | Allocated | Virgin Media Limited | 3+7 | - | 12/02/2008 |
| 0113 856 | Allocated | Ziron (UK) Ltd | 3+7 | F-Digit '2' | 24/09/2009 |
| 0113 857 | Allocated | Wightfibre Limited | 3+7 | F-Digit '0' | 04/12/2009 |
| 0113 858 | Allocated | TelNG Limited | 3+7 | F-Digit '2' | 26/02/2007 |
| 0113 859 | Allocated | (aq) Limited trading as aql | 3+7 | - | 05/09/2007 |
| 0113 860 | Allocated | Barritec Limited | 3+7 | F-Digit '2' | 12/11/2008 |
| 0113 861 | Allocated | Swiftnet Ltd | 3+7 | F-Digit '0' | 03/02/2010 |
| 0113 862 | Protected | - | 3+7 | - | - |
| 0113 863 | Allocated | Hello Telecom (UK) PLC | 3+7 | F-Digit '0' | 20/07/2009 |
| 0113 864 | Allocated | OVH Limited | 3+7 | F-Digit '1' | 17/07/2009 |
| 0113 865 | Allocated | Andrews & Arnold (Numbers) Ltd | 3+7 | F-Digit '0' | 24/02/2009 |
| 0113 866 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,2,3,4,5,6,7,8,9' | 01/02/2010 |
| 0113 867 | Allocated | Voicenet Solutions Ltd | 3+7 | F-Digit '2' | 14/12/2009 |
| 0113 868 | Allocated | Voxbone SA | 3+7 | F-Digit '8' | 25/10/2007 |
| 0113 869 | Allocated | ICC Networks Ltd | 3+7 | F-Digit '0' | 10/03/2010 |
| 0113 870 | Allocated | Core Telecom Limited | 3+7 | F-Digit '0' | 09/03/2009 |
| 0113 871 | Allocated | Liquid 11 Limited | 3+7 | F-Digit '5' | 26/04/2010 |
| 0113 872 | Free | - | 3+7 | - | - |
| 0113 873 | Allocated | Buzz Networks Limited | 3+7 | F-Digit '0' | 24/02/2010 |
| 0113 874 | Allocated | Mundio Mobile Limited | 3+7 | F-Digit '6' | 30/06/2009 |
| 0113 875 | Allocated | Atomstream Limited | 3+7 | F-Digit '2' | 25/02/2010 |
| 0113 876 | Allocated | Callagenix Ltd | 3+7 | F-Digit '0' | 20/10/2006 |
| 0113 877 | Allocated | Andrews & Arnold Ltd | 3+7 | F-Digit '7' | 13/04/2007 |
| 0113 878 | Allocated | 3C Limited | 3+7 | F-Digit '2' | 08/09/2008 |
| 0113 879 | Allocated | Known Communications Limited | 3+7 | F-Digit '0' | 04/09/2009 |
| 0113 880 | Allocated | iNet Telecoms Ltd (Voipfone) | 3+7 | F-Digit '0,5' | 08/08/2008 |
| 0113 881 | Allocated | Affiniti Integrated Solutions Ltd | 3+7 | F-Digit '2,3,4,5' | 21/08/2008 |
| 0113 882 | Allocated | Affiniti Integrated Solutions Ltd | 3+7 | F-Digit '2,3,4,5,6,7,8' | 21/08/2008 |
| 0113 883 | Allocated | Timico Limited | 3+7 | F-Digit '8' | 29/11/2007 |
| 0113 884 | Allocated | ETC Telecom Ltd | 3+7 | F-Digit '0' | 06/02/2008 |
| 0113 885 | Withdrawn | - | 3+7 | - | - |
| 0113 886 | Allocated | Colloquium Ltd | 3+7 | F-Digit '2' | 12/03/2009 |
| 0113 887 | Allocated | Gamma Telecom Holdings Ltd | 3+7 | F-Digit '3' | 13/10/2008 |
| 0113 888 | Allocated | 24 Seven Communications Ltd | 3+7 | F-Digit '2' | 17/03/2008 |
| 0113 889 | Allocated | Mars Communications Limited | 3+7 | F-Digit '0' | 05/02/2009 |
| 0113 890 | Allocated | Globecom International Limited | 3+7 | F-Digit '0' | 06/04/2009 |
| 0113 891 | Allocated | Digitech Solutions Global Limited | 3+7 | F-Digit '3' | 17/03/2010 |
| 0113 892 | Allocated | Numbergroup Network Ltd | 3+7 | F-Digit '1' | 20/04/2010 |
| 0113 893 | Allocated | Resilient Networks Plc | 3+7 | F-Digit '6,7,8' | 04/11/2009 |
| 0113 894 | Allocated | IM Software Ltd | 3+7 | - | 28/06/2011 |
| 0113 895 | Allocated | Suretec Systems Ltd | 3+7 | F-Digit '0' | 29/04/2010 |
| 0113 896 | Allocated | Ace Call Limited | 3+7 | F-Digit '0' | 07/06/2010 |
| 0113 897 | Allocated | Invosys Limited | 3+7 | F-Digit '0' | 22/03/2010 |
| 0113 898 | Allocated | Nationwide Telephone Assistance Ltd | 3+7 | F-Digit '0' | 02/10/2007 |
| 0113 899 | Allocated | 24 Seven Communications Ltd | 3+7 | F-Digit '2' | 17/03/2008 |