01550 554 Dialing Code

Llandovery

Dialing Code 01550 554 is part of Area Code 01550, which covers Llandovery and the surrounding area.

The majority of numbers in the 01550 Area Code belong to normal landlines in Llandovery, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01550 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 554 after the area code indicate that the range of numbers was originally allocated to Invoco Ltd on 26 September 2011, although due to number portability, individual numbers within this range may now be allocated to other operators.

01550 area code information

Area Code: 01550
Location: Llandovery
Dialing Code: 01550 554
Provider: Invoco Ltd
Date range allocated: 26 September 2011
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 6
Number format: 01550 554###
International number format: +44 1550 554###
Last code change: April 1995 from 0550.

This page was last updated on 9 August 2023.