UK dialling codes · Region

Wales UK dialling codes

Wales is served by 50 geographic dialling codes in Ofcom’s National Telephone Numbering Plan, anchored on principal towns including Abergavenny, Aberystwyth, Ammanford, Bangor, Barmouth. Every entry below is a real, currently-allocated 01 or 02 code — tap a card to open the per-town page, where you’ll find the full table of Ofcom-allocated number ranges for that code, the Range Holder behind each block, and a reverse-lookup form for identifying any specific Wales caller. The data refreshes weekly from the public Ofcom Numbering Data feed, so allocations are at most seven days old.

All Wales dialling codes

Source: Ofcom National Telephone Numbering Plan. Page updated 2026-05-16. WhoCalledLookup is not affiliated with Ofcom.