01380 Area Code
The dialling code for Devizes: what 01380 numbers are, who holds them, and what to do about a call you don't recognise.
What Is the 01380 Area Code?
Devizes landline number. 01380 is the dialling code for Devizes. Numbers starting 01380 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Devizes.
Who was the range allocated to?
Ofcom has allocated 01380 numbers to 95 providers. The largest holders are BT, GCI Network Solutions Limited and Digital Space Group 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 01380 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 01380 Range
| Number type | Devizes landline number |
|---|---|
| Area | Devizes |
| Number format | 01380 XXXXXX |
| Allocated by Ofcom | 47% of the range, to 95 providers |
| First allocation on record | 15 July 1994 |
| Most recent allocation | 17 March 2026 |
Largest holders of 01380 numbers
| Provider (as allocated by Ofcom) | Share of range | First allocated |
|---|---|---|
| BT | 10% | 15 July 1994 |
| GCI Network Solutions Limited | 1% | 25 April 2017 |
| Digital Space Group Limited | 1% | 30 November 2007 |
| (Aq) Limited | 1% | 19 October 2011 |
| AQL Wholesale Ltd | 1% | 1 November 2004 |
| Barritel Limited | 1% | 2 November 2006 |
89 more providers hold smaller blocks.
Allocation data: Ofcom numbering data, as published 28 October 2026.
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Common Questions About 01380 Numbers
Where is the 01380 area code?
01380 is the dialling code for Devizes. Numbers starting 01380 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Devizes.
Is 01380 a mobile number?
No. 01380 is a landline (geographic) area code for Devizes. UK mobile numbers start with 07.
Who does the 01380 range belong to?
Ofcom has allocated 01380 numbers to 95 providers. The largest holders are BT, GCI Network Solutions Limited and Digital Space Group 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 01380 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 01380 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.