Prefix
07700
Number type
Mobile
Format
07700 XXXXXX
From abroad
+44 7700 XXXXXX
Ofcom blocks in range
10
Blocks in service
5
Range holders
3

What are 07700 numbers?

Numbers starting 07700 are UK mobile numbers under Ofcom’s 07 mobile numbers range. Charged at your standard mobile rate and included in inclusive minutes.

07700 90000007700 900999 is the range Ofcom reserves for TV and radio dramas — numbers in it can never connect to a real subscriber, which is why we use one as the live example above.

Which network do 07700 numbers belong to?

RangeRange holder (allocated by Ofcom)Status
07700 0XXXXXWIRELESS LOGIC LIMITEDAllocated
07700 1XXXXXGamma Telecom Holdings LimitedAllocated
07700 2XXXXXProtected
07700 3XXXXXSure (Jersey) LimitedAllocated
07700 4XXXXXProtected
07700 5XXXXXProtected
07700 6XXXXXProtected
07700 7XXXXXSure (Jersey) LimitedAllocated
07700 8XXXXXSure (Jersey) LimitedAllocated
07700 9XXXXXProtected

Ofcom’s weekly data shows which network each 07700 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.

Had a call or text from an 07700 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 07700 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.

Run mobiles for a business? See our business mobile network comparison (EE vs Vodafone vs O2), or get a free business mobile quote — we compare the networks for your team, no obligation.

Nearby mobile prefixes

07 mobile numbers guide › · All UK number ranges ›