01777 551 Dialing Code
Retford
Dialing Code 01777 551 is part of Area Code 01777, which covers Retford and the surrounding area.
The majority of numbers in the 01777 Area Code belong to normal landlines in Retford, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01777 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 551 after the area code indicate that the range of numbers was originally allocated to Core Telecom Limited on 6 August 2010, although due to number portability, individual numbers within this range may now be allocated to other operators.
01777 area code information
| Area Code: | 01777 |
|---|---|
| Location: | Retford |
| Dialing Code: | 01777 551 |
| Provider: | Core Telecom Limited |
| Date range allocated: | 6 August 2010 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01777 551### |
| International number format: | +44 1777 551### |
| Last code change: | April 1995 from 0777. |
This page was last updated on 9 August 2023.