Dialling code
01840
Area
Camelford
Number type
Geographic landline (01/02)
Local format
01840 XXXXXX
From abroad
+44 1840 XXXXXX
Ofcom number blocks
460
Blocks in service
101
Range holders
85

Where is the 01840 area code?

The 01840 dialling code is the UK geographic area code for Camelford. Because 01840 is a geographic (01/02) code, a number using it is tied to the Camelford dialling-code area — though with modern hosted telephony (VoIP) a business can keep a 01840 number after moving premises, so the code reflects the number’s designated area rather than a guaranteed physical location today.

Ofcom currently lists 460 number blocks under 01840, of which 101 are allocated to 85 communications providers.

Camelford phone number format

A Camelford 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 01840 XXXXXX (the Xs stand for the local digits). Ofcom has not reserved a fictitious drama range for 01840; for on-screen examples it recommends the unused 01632 96000001632 960999 range.

Who holds 01840 number ranges?

Ofcom allocates 01840 numbers to providers in blocks. These providers hold the largest allocations under 01840:

Range holder (allocated by Ofcom)Number blocksExample range
BT701840 20XXXX
Gamma Telecom Holdings Limited701840 700XXX
Digital Space Group Limited201840 327XXX
Fuse 2 Communications Ltd201840 555XXX
TalkTalk Communications Limited201840 938XXX
Vodafone Ltd (C&W)201840 557XXX
(AQ) LIMITED101840 90XXXX
24 Seven Cloud Communications Ltd101840 567XXX

…and 77 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.

01840 number ranges

Browse the allocated 01840 ranges by their first local digit — each guide lists the providers holding that slice of Camelford’s numbers:

Call charges for 01840 numbers

Calls to 01840 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 01840 scam calls

Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a Camelford (01840) number you might trust. Remember:

  • A familiar 01840 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.