01651 Area Code
The dialling code for Oldmeldrum: what 01651 numbers are, who holds them, and what to do about a call you don't recognise.
What Is the 01651 Area Code?
Oldmeldrum landline number. 01651 is the dialling code for Oldmeldrum. Numbers starting 01651 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Oldmeldrum.
Who was the range allocated to?
Ofcom has allocated 01651 numbers to 78 providers. The largest holders are BT, Localphone Limited and Vodafone Ltd (C&W).
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 01651 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 01651 Range
| Number type | Oldmeldrum landline number |
|---|---|
| Area | Oldmeldrum |
| Number format | 01651 XXXXXX |
| Allocated by Ofcom | 40% of the range, to 78 providers |
| First allocation on record | 15 July 1994 |
| Most recent allocation | 26 January 2026 |
Largest holders of 01651 numbers
| Provider (as allocated by Ofcom) | Share of range | First allocated |
|---|---|---|
| BT | 8% | 15 July 1994 |
| Localphone Limited | 2% | 10 May 2007 |
| Vodafone Ltd (C&W) | 2% | 9 September 2013 |
| Digital Space Group Limited | 1% | 19 May 2008 |
| (Aq) Limited | 1% | 12 September 2012 |
| AQL Wholesale Ltd | 1% | 21 December 2007 |
72 more providers hold smaller blocks.
Allocation data: Ofcom numbering data, as published 28 October 2026.
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Common Questions About 01651 Numbers
Where is the 01651 area code?
01651 is the dialling code for Oldmeldrum. Numbers starting 01651 are landline numbers for that area. Internet phone services can use them too, so a caller is not necessarily in Oldmeldrum.
Is 01651 a mobile number?
No. 01651 is a landline (geographic) area code for Oldmeldrum. UK mobile numbers start with 07.
Who does the 01651 range belong to?
Ofcom has allocated 01651 numbers to 78 providers. The largest holders are BT, Localphone Limited and Vodafone Ltd (C&W). 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 01651 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 01651 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.