Llanelli phone numbers start 01554
Llanelli is in Carmarthenshire, and its landline numbers begin 01554.
An 01554 number does not prove the caller is in Llanelli
87 phone companies hold 01554 ranges, a number keeps its code when it moves provider, and caller ID can be faked outright. The code tells you which exchange the range was allocated to - nothing about who dialled.
- Area code
- 01554
- Administrative area
- Carmarthenshire
- Nation
- Wales
- Population
- 25,359
- This town
- The place 01554 is named after
- Phone companies holding ranges
- 87
Numbers reported on 01554
Nobody has reported an 01554 number to this site yet. That does not mean an 01554 number is safe - it means no one has told us about one.
Other places on 01554
01554 covers more than Llanelli. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Llanelli
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Buy us a coffeeArea code and range data from Ofcom's published allocations, downloaded 1 October 2026. Town locations, populations and administrative areas from Wikidata (CC0), joined 1 October 2026 - towns within 40 km of the exchange. Reports are from visitors to this site and are unchecked. Browse every town A-Z.