01920 area code: Ware
01920 is the UK dialling code for Ware, in East Hertfordshire, England. Numbers are 01920 followed by 6 digits.
- Area
- Ware
- Where
- East Hertfordshire, England
- Written as
- 01920 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1920 xxxxxx
- Phone companies holding ranges
- 89 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01920 is
Ware is a town in East Hertfordshire, England.
Could it be someone you know?
A number showing 01920 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Ware, Welwyn Garden City or Lea Valley, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Ware
Straight-line distance from Ware.
Does 01920 tell me who called?
No. 01920 is assigned to Ware, 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 89 phone companies hold ranges of 01920 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 01920 numbers
Nobody has reported an 01920 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