Walesby phone numbers start 01623
Walesby is in Newark and Sherwood, and its landline numbers begin 01623 - the code named after Mansfield, about 11 miles away.
There is also a smaller place called Walesby: Walesby, West Lindsey (01673).
An 01623 number does not prove the caller is in Walesby
103 phone companies hold 01623 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
- 01623
- Administrative area
- Newark and Sherwood
- Nation
- England
- Population
- 1,266
- The code is named after
- Mansfield
- Distance from the exchange
- about 11 miles
- Phone companies holding ranges
- 103
Numbers reported on 01623
Nobody has reported an 01623 number to this site yet. That does not mean an 01623 number is safe - it means no one has told us about one.
Other places on 01623
01623 covers more than Mansfield. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Walesby
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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.