Stevenage phone numbers start 01438
Stevenage is in Hertfordshire, and its landline numbers begin 01438.
An 01438 number does not prove the caller is in Stevenage
106 phone companies hold 01438 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
- 01438
- Administrative area
- Hertfordshire
- Nation
- England
- Population
- 89,663
- This town
- The place 01438 is named after
- Phone companies holding ranges
- 106
Numbers reported on 01438
Nobody has reported an 01438 number to this site yet. That does not mean an 01438 number is safe - it means no one has told us about one.
Other places on 01438
01438 covers more than Stevenage. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Stevenage
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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.