Use the full area code before the local subscriber number.
UK geographic telephone code
014377 area code: Haverfordwest
The 014377 dialling code is associated with Haverfordwest.
How to dial Haverfordwest
Use +44 and remove the leading zero from the area code.
An area-code match describes the number range, not the caller's identity or current physical location. Caller ID can also be spoofed.
Recent reports for 014377 numbers
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No conversation when they called. Also hung up after a few seconds. Maybe nothing as not reported previously.
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.