Dialling code
01748
Area
Richmond
Number type
Geographic landline (01/02)
Local format
01748 XXXXXX
From abroad
+44 1748 XXXXXX
Ofcom number blocks
433
Blocks in service
119
Range holders
94

Where is the 01748 area code?

The 01748 dialling code is the UK geographic area code for Richmond. Because 01748 is a geographic (01/02) code, a number using it is tied to the Richmond dialling-code area — though with modern hosted telephony (VoIP) a business can keep a 01748 number after moving premises, so the code reflects the number’s designated area rather than a guaranteed physical location today.

Ofcom currently lists 433 number blocks under 01748, of which 119 are allocated to 94 communications providers.

Richmond phone number format

A Richmond number is made up of a 5-digit area code followed by a 5 or 6-digit local number. Written in full it looks like 01748 XXXXXX (the Xs stand for the local digits). Ofcom has not reserved a fictitious drama range for 01748; for on-screen examples it recommends the unused 01632 96000001632 960999 range.

Who holds 01748 number ranges?

Ofcom allocates 01748 numbers to providers in blocks. These providers hold the largest allocations under 01748:

Range holder (allocated by Ofcom)Number blocksExample range
GCI Network Solutions Limited1101748 58XXXX
BT801748 343XXX
Sky UK Limited401748 449XXX
TalkTalk Communications Limited301748 517XXX
Digital Space Group Limited201748 937XXX
Fuse 2 Communications Ltd201748 458XXX
Six Degrees Technology Group Limited201748 980XXX
(AQ) LIMITED101748 53XXXX

…and 86 more providers hold smaller allocations in this range.

Ofcom’s data shows the provider each number range was originally allocated to — not who holds an individual number today. Numbers are frequently moved (ported) between providers, and no public database reveals the person or business behind a specific number, so treat any service that claims to with suspicion.

01748 number ranges

Browse the allocated 01748 ranges by their first local digit — each guide lists the providers holding that slice of Richmond’s numbers:

Call charges for 01748 numbers

Calls to 01748 geographic numbers are charged at your phone provider’s standard UK landline rate and are normally included in inclusive call minutes. UK-wide 03 numbers are guaranteed by Ofcom to cost the same as 01/02 calls, while 084, 087 and 09 numbers cost considerably more — always check the prefix before you dial.

Spotting spoofed 01748 scam calls

Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a Richmond (01748) number you might trust. Remember:

  • A familiar 01748 area code is not proof the caller is local or genuine — caller ID can be faked.
  • Banks, HMRC and the police will never ask you to move money or share passwords or one-time codes over the phone.
  • If a call feels off, hang up, wait a moment, and call the organisation back on a number from their official website or your statement.
  • Report nuisance calls to the ICO and forward scam texts to 7726 (free).

Other dialling codes in this range

Numerically adjacent UK dialling codes:

Browse all UK area-code guides ›

Run mobiles for a business? See our business mobile network comparison or get a quote.