Southend-on-Sea phone numbers start 01702
Southend-on-Sea is in Essex, and its landline numbers begin 01702.
An 01702 number does not prove the caller is in Southend-on-Sea
79 phone companies hold 01702 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
- 01702
- Administrative area
- Essex
- Nation
- England
- Population
- 160,257
- This town
- The place 01702 is named after
- Phone companies holding ranges
- 79
Numbers reported on 01702
Nobody has reported an 01702 number to this site yet. That does not mean an 01702 number is safe - it means no one has told us about one.
Other places on 01702
01702 covers more than Southend-on-Sea. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Southend-on-Sea
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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.