01556 489 Dialing Code
Castle Douglas
Dialing Code 01556 489 is part of Area Code 01556, which covers Castle Douglas and the surrounding area.
The majority of numbers in the 01556 Area Code belong to normal landlines in Castle Douglas, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01556 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 489 after the area code indicate that the range of numbers was originally allocated to Ziron Limited on 30 July 2012, although due to number portability, individual numbers within this range may now be allocated to other operators.
01556 area code information
| Area Code: | 01556 |
|---|---|
| Location: | Castle Douglas |
| Dialing Code: | 01556 489 |
| Provider: | Ziron Limited |
| Date range allocated: | 30 July 2012 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01556 489### |
| International number format: | +44 1556 489### |
| Last code change: | April 1995 from 0556. |
This page was last updated on 9 August 2023.