Prefix
01457 3
Area
Glossop
Number type
Geographic landline (01/02)
Format
01457 3XXXXX
From abroad
+44 1457 3XXXXX
Ofcom blocks in range
91
Blocks in service
67
Range holders
62

What are 01457 3XXXXX numbers?

Any UK number matching 01457 3XXXXX sits in the 01457 dialling code for Glossop. Ofcom hands these numbers to communications providers in blocks; this range contains 91 blocks, of which 67 are allocated and usable. Calls from these numbers are typically homes and businesses in the Glossop area — or organisations elsewhere that keep a local 01457 presence using VoIP.

Who holds 01457 3… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
BT201457 371XXX
Digital Space Group Limited201457 30XXXX
Fuse 2 Communications Ltd201457 360XXX
GCI Network Solutions Limited201457 339XXX
TalkTalk Communications Limited201457 321XXX
24 Seven Cloud Communications Ltd101457 382XXX
API Telecom Limited101457 351XXX
Adepteo Limited101457 373XXX
Andrews & Arnold (Numbers) Ltd101457 330XXX
Atomstream Limited101457 342XXX
Belgacom International Carrier Services SA101457 389XXX
Bicom Systems EURL101457 350XXX

…and 50 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, 17 are protected (reserved by Ofcom and not in use) and 7 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 01457 3… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01457 caller IDs so their calls look like they come from Glossop (‘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 01457 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 01457 number ranges

Full 01457 Glossop area-code guide › · All UK area codes ›