- Dialling code
01377- Area
- Driffield
- Number type
- Geographic landline (01/02)
- Local format
01377 XXXXXX- From abroad
+44 1377 XXXXXX- Ofcom number blocks
- 406
- Blocks in service
- 118
- Range holders
- 87
Where is the 01377 area code?
The 01377 dialling code is the UK geographic area code for Driffield. Because 01377 is a geographic (01/02) code, a number using it is tied to the Driffield dialling-code area — though with modern hosted telephony (VoIP) a business can keep a 01377 number after moving premises, so the code reflects the number’s designated area rather than a guaranteed physical location today.
Ofcom currently lists 406 number blocks under 01377, of which 118 are allocated to 87 communications providers.
Driffield phone number format
A Driffield 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 01377 XXXXXX (the Xs stand for the local digits).
Ofcom has not reserved a fictitious drama range for 01377; for
on-screen examples it recommends the unused
01632 960000–01632 960999 range.
Who holds 01377 number ranges?
Ofcom allocates 01377 numbers to providers in blocks. These providers hold the largest allocations under 01377:
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| BT | 10 | 01377 21XXXX |
| KCOM Group Ltd | 10 | 01377 200XXX |
| Gamma Telecom Holdings Limited | 5 | 01377 310XXX |
| Inet Telecoms Ltd (Voipfone) | 3 | 01377 780XXX |
| TalkTalk Communications Limited | 3 | 01377 538XXX |
| Fuse 2 Communications Ltd | 2 | 01377 815XXX |
| GCI Network Solutions Limited | 2 | 01377 37XXXX |
| Sky UK Limited | 2 | 01377 790XXX |
…and 79 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.
01377 number ranges
Browse the allocated 01377 ranges by their first local digit — each guide lists the providers holding that slice of Driffield’s numbers:
Call charges for 01377 numbers
Calls to 01377 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 01377 scam calls
Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a Driffield (01377) number you might trust. Remember:
- A familiar 01377 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.