01438 583 Dialing Code
Stevenage
Dialing Code 01438 583 is part of Area Code 01438, which covers Stevenage and the surrounding area.
The majority of numbers in the 01438 Area Code belong to normal landlines in Stevenage, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01438 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 583 after the area code indicate that the range of numbers was originally allocated to Gamma Telecom Holdings Limited on 11 March 2021, although due to number portability, individual numbers within this range may now be allocated to other operators.
01438 area code information
| Area Code: | 01438 |
|---|---|
| Location: | Stevenage |
| Dialing Code: | 01438 583 |
| Provider: | Gamma Telecom Holdings Limited |
| Date range allocated: | 11 March 2021 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01438 583### |
| International number format: | +44 1438 583### |
| Last code change: | April 1995 from 0438. |
This page was last updated on 12 April 2024.