This page contains information about which telephone companies the various 0780 numbers are allocated to.
| First Digits | Status | Communications Provider | Use | Notes | Change |
|---|---|---|---|---|---|
| 07800 0 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 1 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 2 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 3 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 4 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 5 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 6 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 7 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 8 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07800 9 | Allocated | Orange | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 0 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 1 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 2 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 3 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 4 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 5 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 6 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 7 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 8 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07801 9 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07802 0 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 1 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 2 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 3 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 4 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 5 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 6 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 7 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 8 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07802 9 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 12/1997 |
| 07803 0 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 1 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 2 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 3 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 4 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 5 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 6 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 7 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 8 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07803 9 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07804 0 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 1 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 2 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 3 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 4 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 5 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 6 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 7 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 8 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07804 9 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 0 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 1 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 2 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 3 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 4 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 5 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 6 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 7 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 8 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07805 9 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 0 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 1 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 2 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 3 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 4 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 5 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 6 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 7 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 8 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07806 9 | Allocated | EE Limited ( TM) | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 0 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 1 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 2 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 3 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 4 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 5 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 6 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 7 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 8 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07807 9 | Allocated | Orange | Mobile services | 10 Digit Numbers | 05/2005 |
| 07808 0 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 1 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 2 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 3 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 4 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 5 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 6 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 7 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 8 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07808 9 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 0 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 1 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 2 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 3 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 4 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 5 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 6 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 7 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 8 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |
| 07809 9 | Allocated | Telefonica UK Limited | Mobile services | 10 Digit Numbers | 10/1997 |