01442 area code: Hemel Hempstead
01442 is the UK dialling code for Hemel Hempstead, in Dacorum, England. Numbers are 01442 followed by 6 digits.
- Area
- Hemel Hempstead
- Where
- Dacorum, England
- Written as
- 01442 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1442 xxxxxx
- Phone companies holding ranges
- 106 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01442 is
Hemel Hempstead is a town in Dacorum, England.
Could it be someone you know?
A number showing 01442 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Hemel Hempstead, St Albans or Watford, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Hemel Hempstead
Straight-line distance from Hemel Hempstead.
Does 01442 tell me who called?
No. 01442 is assigned to Hemel Hempstead, but that doesn’t prove who is calling or where they are. Caller ID can be faked, a number keeps its code when it moves provider, and 106 phone companies hold ranges of 01442 numbers. Search the full number to see what people have reported about it and which phone company its range was given to.
Caller says they’re your bank, HMRC, the police or a courier? Hang up and call a number you trust, from your card, a letter or their website, or dial 159 for most UK banks.
Reported 01442 numbers
Nobody has reported an 01442 number to us yet. If one has been calling you, report it so the next person sees it.
Codes, code lengths and provider counts from Ofcom’s numbering data, downloaded 23 September 2026. Places from Wikidata. All UK area codes · Who called me? · Stop spam calls