01420 77 Dialing Code
Alton
Dialing Code 01420 77 is part of Area Code 01420, which covers Alton and the surrounding area.
The majority of numbers in the 01420 Area Code belong to normal landlines in Alton, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01420 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 77 after the area code indicate that the range of numbers was originally allocated to Citrus Telecommunications Ltd on 11 April 2006, although due to number portability, individual numbers within this range may now be allocated to other operators.
01420 area code information
| Area Code: | 01420 |
|---|---|
| Location: | Alton |
| Dialing Code: | 01420 77 |
| Provider: | Citrus Telecommunications Ltd |
| Date range allocated: | 11 April 2006 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01420 77#### |
| International number format: | +44 1420 77#### |
| Last code change: | April 1995 from 0420. |
This page was last updated on 9 August 2023.