Prefix
0191 5
Area
Tyneside / Durham / Sunderland
Number type
Geographic landline (01/02)
Format
0191 5XX XXXX
From abroad
+44 191 5XX XXXX
Ofcom blocks in range
100
Blocks in service
91
Range holders
37

What are 0191 5XX XXXX numbers?

Any UK number matching 0191 5XX XXXX sits in the 0191 dialling code for Tyneside / Durham / Sunderland. Ofcom hands these numbers to communications providers in blocks; this range contains 100 blocks, of which 91 are allocated and usable. Calls from these numbers are typically homes and businesses in the Tyneside / Durham / Sunderland area — or organisations elsewhere that keep a local 0191 presence using VoIP.

Who holds 0191 5… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
BT390191 510 XXXX
Virgin Media Limited50191 530 XXXX
Vodafone Ltd (C&W)50191 501 XXXX
Digital Space Group Limited30191 539 XXXX
Gamma Telecom Holdings Limited30191 500 XXXX
TalkTalk Communications Limited30191 505 XXXX
GCI Network Solutions Limited20191 502 XXXX
Spitfire Network Services Limited20191 547 XXXX
AQL Wholesale Ltd10191 580 XXXX
Barritel Limited10191 582 XXXX
Colt Technology Services10191 535 XXXX
Commi Holdings Limited10191 589 XXXX

…and 25 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 100 blocks Ofcom lists, 8 are protected (reserved by Ofcom and not in use) and 1 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 0191 5… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 0191 caller IDs so their calls look like they come from Tyneside / Durham / Sunderland (‘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 0191 5XX XXXX 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 0191 number ranges

Full 0191 Tyneside / Durham / Sunderland area-code guide › · All UK area codes ›