01707 411 Dialing Code
Welwyn Garden City
Dialing Code 01707 411 is part of Area Code 01707, which covers Welwyn Garden City and the surrounding area.
The majority of numbers in the 01707 Area Code belong to normal landlines in Welwyn Garden City, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01707 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 411 after the area code indicate that the range of numbers was originally allocated to Numbers Plus Ltd on 28 July 2011, although due to number portability, individual numbers within this range may now be allocated to other operators.
01707 area code information
| Area Code: | 01707 |
|---|---|
| Location: | Welwyn Garden City |
| Dialing Code: | 01707 411 |
| Provider: | Numbers Plus Ltd |
| Date range allocated: | 28 July 2011 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01707 411### |
| International number format: | +44 1707 411### |
| Last code change: | April 1995 from 0707. |
This page was last updated on 9 August 2023.