Prefix
01383 3
Area
Dunfermline
Number type
Geographic landline (01/02)
Format
01383 3XXXXX
From abroad
+44 1383 3XXXXX
Ofcom blocks in range
91
Blocks in service
45
Range holders
33

What are 01383 3XXXXX numbers?

Any UK number matching 01383 3XXXXX sits in the 01383 dialling code for Dunfermline. Ofcom hands these numbers to communications providers in blocks; this range contains 91 blocks, of which 45 are allocated and usable. Calls from these numbers are typically homes and businesses in the Dunfermline area — or organisations elsewhere that keep a local 01383 presence using VoIP.

Who holds 01383 3… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
Sky UK Limited901383 300XXX
BT401383 31XXXX
Colt Technology Services201383 329XXX
Adepteo Limited101383 333XXX
Belgacom International Carrier Services SA101383 348XXX
Bink Networks Ltd101383 351XXX
Content Guru Limited101383 323XXX
DIDWW Ireland Limited101383 349XXX
Dial 9 Communications Limited101383 337XXX
EVE CONNECT LTD101383 339XXX
Fluency Communications Ltd101383 321XXX
Fuse 2 Communications Ltd101383 322XXX

…and 21 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 91 blocks Ofcom lists, 41 are protected (reserved by Ofcom and not in use) and 5 are free/unallocated. A call appearing to come from an unallocated block is a strong sign of a spoofed number.

Is a call from a 01383 3… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01383 caller IDs so their calls look like they come from Dunfermline (‘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 01383 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 01383 number ranges

Full 01383 Dunfermline area-code guide › · All UK area codes ›