01923 521 Dialing Code
Watford
Dialing Code 01923 521 is part of Area Code 01923, which covers Watford and the surrounding area.
The majority of numbers in the 01923 Area Code belong to normal landlines in Watford, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01923 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 521 after the area code indicate that the range of numbers was originally allocated to VoiceHost Limited on 6 October 2010, although due to number portability, individual numbers within this range may now be allocated to other operators.
01923 area code information
| Area Code: | 01923 |
|---|---|
| Location: | Watford |
| Dialing Code: | 01923 521 |
| Provider: | VoiceHost Limited |
| Date range allocated: | 6 October 2010 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01923 521### |
| International number format: | +44 1923 521### |
| Last code change: | April 1995 from 0923. |
This page was last updated on 9 August 2023.