This page contains information about which telephone companies the various 089 numbers are allocated to.
| First Digits | Status | Communications Provider | Use | Notes | Change |
|---|---|---|---|---|---|
| 0899900 | Allocated | The Number UK Limited | Inbound Routing Codes | 10 Digit Numbers | 05/10/2006 |
| 0899901 | Allocated | The Number UK Limited | Inbound Routing Codes | 10 Digit Numbers | 07/11/2006 |
| 0899902 | Allocated | The Number UK Limited | Inbound Routing Codes | 10 Digit Numbers | 07/11/2006 |
| 0899903 | Allocated | The Number UK Limited | Inbound Routing Codes | 10 Digit Numbers | 07/11/2006 |
| 0899904 | Allocated | The Number UK Limited | Inbound Routing Codes | 10 Digit Numbers | 07/11/2006 |
| 0899905 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 04/03/2010 |
| 0899906 | Allocated | Vodafone Ltd (Thus) | Inbound Routing Codes | 10 Digit Numbers | 21/02/2007 |
| 0899907 | Allocated | Content Guru Ltd | Inbound Routing Codes | 10 Digit Numbers | 07/11/2007 |
| 0899908 | Allocated | 4D Interactive Ltd | Inbound Routing Codes | 10 Digit Numbers | 16/01/2007 |
| 0899909 | Allocated | Vodafone Ltd (Energis) | Inbound Routing Codes | 10 Digit Numbers | 07/03/2008 |
| 0899910 | Allocated | Fibernet (UK) Ltd | Inbound Routing Codes | 10 Digit Numbers | 25/04/2001 |
| 0899911 | Allocated | Unitel Global Communications Ltd | Inbound Routing Codes | 10 Digit Numbers | 03/02/2006 |
| 0899912 | Allocated | BT | Inbound Routing Codes | 10 Digit Numbers | 13/11/2003 |
| 0899913 | Allocated | Anycall Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/12/2004 |
| 0899914 | Allocated | Hutchison 3G UK Ltd | Inbound Routing Codes | 10 Digit Numbers | 18/03/2002 |
| 0899915 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 04/03/2010 |
| 0899916 | Allocated | Eircom UK Ltd | Inbound Routing Codes | 10 Digit Numbers | 17/04/2003 |
| 0899917 | Allocated | Telco Global Networks Limited | Inbound Routing Codes | 10 Digit Numbers | 05/06/2003 |
| 0899918 | Allocated | Affiniti Integrated Solutions Ltd | Inbound Routing Codes | 10 Digit Numbers | 10/12/2002 |
| 0899919 | Allocated | Tiscali UK Limited | Inbound Routing Codes | 10 Digit Numbers | 28/06/2005 |
| 089992 | Allocated | COLT Technology Services | Inbound Routing Codes | 10 Digit Numbers | 06/08/1999 |
| 089993 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 04/03/2010 |
| 089994 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 13/09/2013 |
| 0899950 | Allocated | TalkTalk Communications Limited | Inbound Routing Codes | 10 Digit Numbers | 29/09/2008 |
| 0899951 | Allocated | Virtual Talk Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/10/2008 |
| 0899952 | Allocated | Stour Marine Limited | Inbound Routing Codes | 10 Digit Numbers | 16/01/2009 |
| 0899953 | Allocated | Opex Hosting Limited | Inbound Routing Codes | 10 Digit Numbers | 19/01/2009 |
| 0899954 | Allocated | Vodafone Ltd (Energis) | Inbound Routing Codes | 10 Digit Numbers | 02/04/2009 |
| 0899955 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 04/03/2010 |
| 0899956 | Allocated | Swiftnet Ltd | Inbound Routing Codes | 10 Digit Numbers | 02/04/2009 |
| 0899957 | Allocated | Content Guru Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/04/2009 |
| 0899958 | Allocated | Vodafone Ltd (C&W) | Inbound Routing Codes | 10 Digit Numbers | 04/03/2010 |
| 0899959 | Allocated | Telecom Express Limited | Inbound Routing Codes | 10 Digit Numbers | 05/02/2010 |
| 0899960 | Allocated | Oxygen8 Communications UK Limited | Inbound Routing Codes | 10 Digit Numbers | 02/07/2010 |
| 0899961 | Allocated | 24 Seven Communications Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/09/2010 |
| 0899962 | Allocated | Invosys Limited | Inbound Routing Codes | 10 Digit Numbers | 12/10/2010 |
| 0899963 | Allocated | Manx Telecom | Inbound Routing Codes | 10 Digit Numbers | 28/10/2010 |
| 0899964 | Allocated | Opex Hosting Limited | Inbound Routing Codes | 10 Digit Numbers | 19/07/2012 |
| 0899965 | Allocated | Opex Hosting Limited | Inbound Routing Codes | 10 Digit Numbers | 24/10/2012 |
| 0899966 | Allocated | TelXL Ltd | Inbound Routing Codes | 10 Digit Numbers | 04/07/2013 |
| 0899967 | Allocated | Content Guru Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/10/2010 |
| 0899968 | Allocated | TelXL Ltd | Inbound Routing Codes | 10 Digit Numbers | 04/07/2013 |
| 0899969 | Allocated | Invosys Limited | Inbound Routing Codes | 10 Digit Numbers | 12/08/2013 |
| 0899970 | Allocated | Synety Limited | Inbound Routing Codes | 10 Digit Numbers | 31/10/2013 |
| 0899971 | Allocated | Eckoh UK Limited | Inbound Routing Codes | 10 Digit Numbers | 07/04/2014 |
| 0899972 | Allocated | Citrus Telecommunications Ltd | Inbound Routing Codes | 10 Digit Numbers | 28/05/2014 |
| 0899973 | Allocated | BCH Digital Limited | Inbound Routing Codes | 10 Digit Numbers | 11/06/2014 |
| 0899974 | Allocated | TelXL Ltd | Inbound Routing Codes | 10 Digit Numbers | 10/10/2014 |
| 0899975 | Free | - | Inbound Routing Codes | 10 Digit Numbers | - |
| 0899976 | Free | - | Inbound Routing Codes | 10 Digit Numbers | - |
| 0899977 | Allocated | Content Guru Ltd | Inbound Routing Codes | 10 Digit Numbers | 06/10/2010 |
| 0899978 | Free | - | Inbound Routing Codes | 10 Digit Numbers | - |
| 0899979 | Allocated | Citrus Telecommunications Ltd | Inbound Routing Codes | 10 Digit Numbers | 15/07/2014 |
| 089998 | Allocated | BT | Inbound Routing Codes | 10 Digit Numbers | 20/04/1999 |
| 089999 | Allocated | Communications Networking Services (UK) | Inbound Routing Codes | 10 Digit Numbers | 27/04/2000 |