01920 Area Code
The dialling code for Ware: what 01920 numbers are, who holds them, and what to do about a call you don't recognise.
What Is the 01920 Area Code?
Ware landline number. 01920 is the dialling code for Ware. Numbers starting 01920 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Ware.
Who was the range allocated to?
Ofcom has allocated 01920 numbers to 89 providers. The largest holders are BT, GCI Network Solutions Limited and Virgin Media Limited.
Numbers can be moved (ported) between networks, so the network a caller uses today may not be the one Ofcom allocated the block to. The allocation does not identify the person or business using a number.
Had a call from a 01920 number you don't recognise?
We can't tell you who called: an area code only shows the type of number and the provider Ofcom allocated the range to.
- Don't call back in a hurry, even if a message says it's urgent. Never give bank details or security codes on a call you didn't expect.
- Block the number from your phone's recent calls list.
- Forward scam texts free to 7726. Report unwanted marketing calls to the ICO, and see Ofcom's advice on scam calls.
- Register your number with the Telephone Preference Service to opt out of sales calls.
About the 01920 Range
| Number type | Ware landline number |
|---|---|
| Area | Ware |
| Number format | 01920 XXXXXX |
| Allocated by Ofcom | 48% of the range, to 89 providers |
| First allocation on record | 15 July 1994 |
| Most recent allocation | 17 March 2026 |
Largest holders of 01920 numbers
| Provider (as allocated by Ofcom) | Share of range | First allocated |
|---|---|---|
| BT | 10% | 15 July 1994 |
| GCI Network Solutions Limited | 2% | 2 May 2017 |
| Virgin Media Limited | 2% | 22 August 1995 |
| Vodafone Ltd (C&W) | 2% | 5 September 2013 |
| Digital Space Group Limited | 1% | 4 June 2008 |
| (Aq) Limited | 1% | 27 September 2012 |
83 more providers hold smaller blocks.
Allocation data: Ofcom numbering data, as published 28 October 2026.
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Common Questions About 01920 Numbers
Where is the 01920 area code?
01920 is the dialling code for Ware. Numbers starting 01920 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Ware.
Is 01920 a mobile number?
No. 01920 is a landline (geographic) area code for Ware. UK mobile numbers start with 07.
Who does the 01920 range belong to?
Ofcom has allocated 01920 numbers to 89 providers. The largest holders are BT, GCI Network Solutions Limited and Virgin Media Limited. Numbers can be moved (ported) between networks, so the network a caller uses today may not be the one Ofcom allocated the block to. The allocation does not identify the person or business using a number.
Who called me from a 01920 number?
We can't tell you who called. An area code only shows the type of number and which provider Ofcom allocated the range to. If you don't recognise a 01920 number, don't call back in a hurry, and never give out bank details or security codes on a call you didn't expect.
Block the number from your phone's recent calls list. Forward scam texts free to 7726, report unwanted marketing calls to the ICO, and see Ofcom's advice on scam calls.