Prefix
01379 3
Area
Diss
Number type
Geographic landline (01/02)
Format
01379 3XXXXX
From abroad
+44 1379 3XXXXX
Ofcom blocks in range
37
Blocks in service
28
Range holders
17

What are 01379 3XXXXX numbers?

Any UK number matching 01379 3XXXXX sits in the 01379 dialling code for Diss. Ofcom hands these numbers to communications providers in blocks; this range contains 37 blocks, of which 28 are allocated and usable. Calls from these numbers are typically homes and businesses in the Diss area — or organisations elsewhere that keep a local 01379 presence using VoIP.

Who holds 01379 3… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
GCI Network Solutions Limited1001379 350XXX
Digital Space Group Limited201379 36XXXX
TalkTalk Communications Limited201379 308XXX
(AQ) LIMITED101379 33XXXX
Andrews & Arnold (Numbers) Ltd101379 395XXX
BT101379 38XXXX
IPV6 Limited101379 396XXX
Mars Communications Limited101379 394XXX
Nationwide Telephone Assistance Ltd101379 32XXXX
Net-Work Internet Ltd101379 37XXXX
Nodemax Limited101379 390XXX
Solutios Limited101379 392XXX

…and 5 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.

Not every block in this range is in service: of the 37 blocks Ofcom lists, 9 are protected (reserved by Ofcom and not in use). A call appearing to come from an unallocated block is a strong sign of a spoofed number.

Is a call from a 01379 3… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01379 caller IDs so their calls look like they come from Diss (‘neighbour spoofing’). If an unexpected caller asks for personal, banking or one-time-code details, hang up and ring the organisation back on a number you find independently. To put a name to a caller, see who called me?; to report one, see how to report a scam number.

Check a specific 01379 3XXXXX number

Paste any full number into the checker above (or on the main phone number checker) to see its exact range holder and allocation status from this week’s Ofcom data.

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

More 01379 number ranges

Full 01379 Diss area-code guide › · All UK area codes ›