Prefix
01253 4
Area
Blackpool
Number type
Geographic landline (01/02)
Format
01253 4XXXXX
From abroad
+44 1253 4XXXXX
Ofcom blocks in range
55
Blocks in service
32
Range holders
18

What are 01253 4XXXXX numbers?

Any UK number matching 01253 4XXXXX sits in the 01253 dialling code for Blackpool. Ofcom hands these numbers to communications providers in blocks; this range contains 55 blocks, of which 32 are allocated and usable. Calls from these numbers are typically homes and businesses in the Blackpool area — or organisations elsewhere that keep a local 01253 presence using VoIP.

Who holds 01253 4… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
Sky UK Limited701253 421XXX
TalkTalk Communications Limited501253 423XXX
Vodafone Ltd (C&W)301253 41XXXX
BT201253 40XXXX
Virgin Media Limited201253 44XXXX
Colt Technology Services101253 489XXX
GCI Network Solutions Limited101253 464XXX
Inet Telecoms Ltd (Voipfone)101253 486XXX
Internexus Networks Limited101253 427XXX
Invade International Ltd101253 481XXX
Kalnet4U Ltd101253 462XXX
Net-Work Internet Ltd101253 484XXX

…and 6 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 55 blocks Ofcom lists, 23 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 01253 4… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01253 caller IDs so their calls look like they come from Blackpool (‘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 01253 4XXXXX 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 01253 number ranges

Full 01253 Blackpool area-code guide › · All UK area codes ›