This page contains information about which telephone companies the various 02071 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 020 7100 | Allocated | Magrathea Telecommunications Limited | 2+8 | - | 15/09/2006 |
| 020 7101 | Allocated | Gamma Telecom Holdings Ltd | 2+8 | - | 07/06/2002 |
| 020 7102 | Allocated | Resilient Networks Plc | 2+8 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 29/06/2010 |
| 020 7103 | Allocated | Resilient Networks Plc | 2+8 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 29/06/2010 |
| 020 7104 | Allocated | BT | 2+8 | - | 11/09/2003 |
| 020 7105 | Allocated | BT | 2+8 | - | 08/09/2004 |
| 020 7106 | Allocated | Verizon UK Ltd | 2+8 | - | 03/04/2003 |
| 020 7107 | Allocated | Verizon UK Ltd | 2+8 | - | 11/05/2002 |
| 020 7108 | Allocated | Verizon UK Ltd | 2+8 | - | 09/06/2004 |
| 020 7109 | Allocated | BT | 2+8 | - | 02/11/2004 |
| 020 7110 | Allocated | Invomo Ltd | 2+8 | - | 30/01/2008 |
| 020 7111 | Allocated | Vodafone Ltd (Energis) | 2+8 | - | 26/05/2006 |
| 020 7112 | Allocated | Invomo Ltd | 2+8 | - | 30/01/2008 |
| 020 7113 | Allocated | Puma Unified Communications Ltd | 2+8 | - | 11/10/2004 |
| 020 7114 | Allocated | BT | 2+8 | - | 16/04/2004 |
| 020 7115 | Allocated | Colloquium Ltd | 2+8 | - | 31/03/2004 |
| 020 7116 | Allocated | BT | 2+8 | - | 16/04/2004 |
| 020 7117 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 29/11/2002 |
| 020 7118 | Allocated | Windsor Telecom Plc | 2+8 | - | 14/06/2006 |
| 020 7119 | Allocated | BT | 2+8 | - | 12/10/2004 |
| 020 7120 | Allocated | Callmonitor Ltd | 2+8 | - | 27/09/2004 |
| 020 7121 | Allocated | BT | 2+8 | - | 25/01/2002 |
| 020 7122 | Allocated | Citrus Telecommunications Ltd | 2+8 | - | 21/07/2006 |
| 020 7123 | Allocated | Gamma Telecom Holdings Ltd | 2+8 | F-Digit '7' | 09/10/2012 |
| 020 7124 | Allocated | TalkTalk Communications Limited | 2+8 | - | 24/07/2001 |
| 020 7125 | Allocated | Edge Telecom Limited | 2+8 | - | 19/09/2006 |
| 020 7126 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7127 | Allocated | Edge Telecom Limited | 2+8 | - | 10/10/2001 |
| 020 7128 | Protected | - | 2+8 | - | - |
| 020 7129 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7130 | Allocated | IV Response Limited | 2+8 | - | 16/10/2002 |
| 020 7131 | Allocated | COLT Technology Services | 2+8 | - | 15/10/2004 |
| 020 7132 | Allocated | Lycatel (Ireland) Limited | 2+8 | - | 01/03/2006 |
| 020 7133 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7134 | Allocated | Resilient Networks Plc | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7135 | Allocated | Served Up Limited. | 2+8 | - | 03/06/2008 |
| 020 7136 | Allocated | BT | 2+8 | - | 16/02/2005 |
| 020 7137 | Allocated | Digitech Solutions Global Limited | 2+8 | - | 07/05/2008 |
| 020 7138 | Allocated | Vodafone Ltd (Energis) | 2+8 | - | 26/05/2006 |
| 020 7139 | Allocated | Magrathea Telecommunications Limited | 2+8 | F-Digit '8' | 08/04/2013 |
| 020 7140 | Allocated | Icron Network Limited | 2+8 | - | 07/08/2006 |
| 020 7141 | Protected | - | 2+8 | - | - |
| 020 7142 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7143 | Allocated | BT | 2+8 | - | 12/10/2004 |
| 020 7144 | Allocated | COLT Technology Services | 2+8 | - | 07/04/2011 |
| 020 7145 | Allocated | Invomo Ltd | 2+8 | - | 31/07/2007 |
| 020 7146 | Allocated | Webstar Limited | 2+8 | - | 15/03/2005 |
| 020 7147 | Allocated | Level 3 Communications UK Limited | 2+8 | - | 30/04/2004 |
| 020 7148 | Allocated | Coms.Com Ltd | 2+8 | F-Digit '3,4,5,6,7' | 20/10/2004 |
| 020 7149 | Allocated | COLT Technology Services | 2+8 | - | 07/10/2004 |
| 020 7150 | Allocated | COLT Technology Services | 2+8 | - | 30/05/2001 |
| 020 7151 | Allocated | COLT Technology Services | 2+8 | - | 07/10/2004 |
| 020 7152 | Allocated | COLT Technology Services | 2+8 | - | 30/05/2001 |
| 020 7153 | Allocated | COLT Technology Services | 2+8 | - | 30/05/2001 |
| 020 7154 | Allocated | COLT Technology Services | 2+8 | - | 30/05/2001 |
| 020 7155 | Allocated | COLT Technology Services | 2+8 | - | 06/06/2001 |
| 020 7156 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/02/2010 |
| 020 7157 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 24/02/2010 |
| 020 7158 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 24/02/2010 |
| 020 7159 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 020 7160 | Allocated | Affiniti Integrated Solutions Ltd | 2+8 | - | 21/07/2003 |
| 020 7161 | Allocated | BT | 2+8 | - | 09/12/2008 |
| 020 7162 | Allocated | COLT Technology Services | 2+8 | - | 07/03/2002 |
| 020 7163 | Allocated | Verizon UK Ltd | 2+8 | - | 14/04/2009 |
| 020 7164 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 24/02/2010 |
| 020 7165 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 020 7166 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 24/02/2010 |
| 020 7167 | Allocated | Gamma Telecom Holdings Ltd | 2+8 | - | 04/08/2004 |
| 020 7168 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 020 7169 | Allocated | XoverX Ltd | 2+8 | F-Digit '0' | 26/04/2013 |
| 020 7170 | Allocated | COLT Technology Services | 2+8 | - | 09/03/2001 |
| 020 7171 | Allocated | Virgin Media Limited | 2+8 | - | 28/11/2001 |
| 020 7172 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 24/02/2010 |
| 020 7173 | Allocated | COLT Technology Services | 2+8 | - | 09/03/2001 |
| 020 7174 | Allocated | Resilient Networks Plc | 2+8 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 11/06/2002 |
| 020 7175 | Allocated | FleXtel Limited | 2+8 | - | 19/10/2004 |
| 020 7176 | Allocated | BT | 2+8 | - | 25/01/2002 |
| 020 7177 | Allocated | Alphatalk Ltd | 2+8 | - | 13/06/2005 |
| 020 7178 | Allocated | BT | 2+8 | - | 11/06/2002 |
| 020 7179 | Allocated | Icron Network Limited | 2+8 | - | 07/08/2006 |
| 020 7180 | Allocated | Sala Limited | 2+8 | - | 22/07/2002 |
| 020 7181 | Allocated | TalkTalk Communications Limited | 2+8 | - | 19/06/2002 |
| 020 7182 | Allocated | BT | 2+8 | - | 11/06/2002 |
| 020 7183 | Allocated | Telephony Services Limited | 2+8 | - | 01/11/2004 |
| 020 7184 | Allocated | COLT Technology Services | 2+8 | - | 27/06/2003 |
| 020 7185 | Allocated | InTouch Communication Services Limited | 2+8 | - | 23/06/2004 |
| 020 7186 | Allocated | DRD Communications Limited | 2+8 | - | 11/10/2004 |
| 020 7187 | Allocated | COLT Technology Services | 2+8 | - | 20/04/2002 |
| 020 7188 | Allocated | BT | 2+8 | - | 06/02/2004 |
| 020 7189 | Allocated | COLT Technology Services | 2+8 | - | 20/04/2002 |
| 020 7190 | Allocated | COLT Technology Services | 2+8 | - | 20/04/2002 |
| 020 7191 | Allocated | Cirrus Response Limited | 2+8 | F-Digit '1' | 18/01/2013 |
| 020 7192 | Allocated | Verizon UK Ltd | 2+8 | - | 09/06/2004 |
| 020 7193 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 020 7194 | Allocated | Verizon UK Ltd | 2+8 | - | 21/10/2003 |
| 020 7195 | Allocated | New Call Telecom Limited | 2+8 | - | 27/02/2004 |
| 020 7196 | Allocated | Xtec Communications Ltd | 2+8 | - | 14/04/2005 |
| 020 7197 | Allocated | Vodafone Ltd (Energis) | 2+8 | - | 26/05/2006 |
| 020 7198 | Allocated | Verizon UK Ltd | 2+8 | - | 23/09/2004 |
| 020 7199 | Allocated | Inclarity Communications Ltd | 2+8 | - | 04/02/2004 |