- Prefix
07511- Number type
- Mobile
- Format
07511 XXXXXX- From abroad
+44 7511 XXXXXX- Ofcom blocks in range
- 10
- Blocks in service
- 10
- Range holders
- 1
What are 07511 numbers?
Numbers starting 07511 are UK mobile
numbers under Ofcom’s
07 mobile numbers range.
Charged at your standard mobile rate and included in inclusive minutes.
Is 07511 an area code?
No — 07511 is not an area code. Area codes (or dialling
codes), such as 0161 for Manchester or 0113 for Leeds,
start 01 or 02 and tie a landline to a place. 07511 starts 07, so it
is a UK mobile number range, not a geographic area. A call or
text from an 07511 number therefore isn’t from a particular town —
it’s from a mobile whose range Ofcom allocated to one of the networks in
the table below (and the number may since have been ported to another network).
Which network do 07511 numbers belong to?
| Range | Range holder (allocated by Ofcom) | Status |
|---|---|---|
07511 0XXXXX | Telefonica UK Limited | Allocated |
07511 1XXXXX | Telefonica UK Limited | Allocated |
07511 2XXXXX | Telefonica UK Limited | Allocated |
07511 3XXXXX | Telefonica UK Limited | Allocated |
07511 4XXXXX | Telefonica UK Limited | Allocated |
07511 5XXXXX | Telefonica UK Limited | Allocated |
07511 6XXXXX | Telefonica UK Limited | Allocated |
07511 7XXXXX | Telefonica UK Limited | Allocated |
07511 8XXXXX | Telefonica UK Limited | Allocated |
07511 9XXXXX | Telefonica UK Limited | Allocated |
Ofcom’s weekly data shows which network each 07511 range was originally allocated to — the table above. Bear in mind UK mobile numbers are very frequently ported, so the person calling you may be on a different network today; the allocation is a starting point, not proof.
How often is 07511 checked?
27 people checked an 07511 number with this tool in the four weeks to 20 September 2026. That makes it the 120th most-checked UK mobile range on this site out of 537 with any checks at all.
Checks per week (weeks ending on the dates shown). Our own lookup data, counted once per person per number per day, with Ofcom’s drama/example ranges excluded and refreshed weekly. It measures how many people were curious enough to check a number in this range — it is not a count of scam calls, and it says nothing about any individual number. The quarterly nuisance-call prefixes report puts every range side by side.
Had a call or text from an 07511 number?
Unexpected calls and texts from unfamiliar mobile numbers are a common scam pattern — missed-call (‘Wangiri’) baiting, fake delivery texts and bank-impersonation calls all use them. Don’t ring back numbers you don’t recognise without checking first. Our plain-English guide covers what to do: Who called me from a +44 7 mobile number?
Check a specific 07511 number
Paste the full number into the checker above to see its range holder and allocation status from this week’s Ofcom data — free, no sign-up.
Nearby mobile prefixes
07 mobile numbers guide › · All UK number ranges › · Nuisance-call data & reports ›