Cwmbran phone numbers start 01633
Cwmbran is in Torfaen, and its landline numbers begin 01633 - the code named after Newport, about 5 miles away.
An 01633 number does not prove the caller is in Cwmbran
107 phone companies hold 01633 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
- 01633
- Administrative area
- Torfaen
- Nation
- Wales
- Population
- 48,535
- The code is named after
- Newport
- Distance from the exchange
- about 5 miles
- Phone companies holding ranges
- 107
Numbers reported on 01633
Nobody has reported an 01633 number to this site yet. That does not mean an 01633 number is safe - it means no one has told us about one.
Other places on 01633
01633 covers more than Newport. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Cwmbran
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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.