01558 574 Dialing Code

Llandeilo

Dialing Code 01558 574 is part of Area Code 01558, which covers Llandeilo and the surrounding area.

The majority of numbers in the 01558 Area Code belong to normal landlines in Llandeilo, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01558 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 574 after the area code indicate that the range of numbers was originally allocated to KCOM Group Ltd on 8 September 2022, although due to number portability, individual numbers within this range may now be allocated to other operators.

01558 area code information