01556 540 Dialing Code
Castle Douglas
Dialing Code 01556 540 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 540 after the area code indicate that the range of numbers was originally allocated to VOXYONDER NETWORK SERVICES UK LTD on 16 September 2020, although due to number portability, individual numbers within this range may now be allocated to other operators.
01556 area code information
Area Code: | 01556 |
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Location: | Castle Douglas |
Dialing Code: | 01556 540 |
Provider: | VOXYONDER NETWORK SERVICES UK LTD |
Date range allocated: | 16 September 2020 |
Call Costs: | Normal landline rate |
Area code required for local calls: | No |
Local number length: | 6 |
Number format: | 01556 540### |
International number format: | +44 1556 540### |
Last code change: | April 1995 from 0556. |
This page was last updated on 9 August 2023.