Adeyfield phone numbers start 01442
Adeyfield is in Dacorum, and its landline numbers begin 01442 - the code named after Hemel Hempstead.
An 01442 number does not prove the caller is in Adeyfield
106 phone companies hold 01442 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
- 01442
- Administrative area
- Dacorum
- Nation
- England
- Population
- 11,012
- The code is named after
- Hemel Hempstead
- Phone companies holding ranges
- 106
Numbers reported on 01442
Nobody has reported an 01442 number to this site yet. That does not mean an 01442 number is safe - it means no one has told us about one.
Other places on 01442
01442 covers more than Hemel Hempstead. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Adeyfield
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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.