Southwick phone numbers start 01273
Southwick is in Adur, and its landline numbers begin 01273 - the code named after Brighton, about 5 miles away.
There are also 3 smaller places called Southwick: Southwick, West Wiltshire (01225), Southwick, Southwick and Widley (023), Southwick, North Northamptonshire (01832).
An 01273 number does not prove the caller is in Southwick
82 phone companies hold 01273 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
- 01273
- Administrative area
- Adur
- Nation
- England
- Population
- 13,195
- The code is named after
- Brighton
- Distance from the exchange
- about 5 miles
- Phone companies holding ranges
- 82
Numbers reported on 01273
People have reported these 01273 numbers to this site. The reports are unchecked and we have not verified any of them. A report is one person's account, not a finding.
- +4412730548721 report · last 29 September 2026
Other places on 01273
01273 covers more than Brighton. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Southwick
Had a call from an 01273 number?
Type it in and we will tell you what we know.
Try:
Keep it free
Free, because people chip in.
No pop-ups, no interruptions, no spammy ads or fake sites — and nobody pays to be listed. A quid, three, or a fiver if you are feeling flush; it all goes on the late nights making this better.
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.