Prefix
01843 3
Area
Thanet
Number type
Geographic landline (01/02)
Format
01843 3XXXXX
From abroad
+44 1843 3XXXXX
Ofcom blocks in range
64
Blocks in service
31
Range holders
21

What are 01843 3XXXXX numbers?

Any UK number matching 01843 3XXXXX sits in the 01843 dialling code for Thanet. Ofcom hands these numbers to communications providers in blocks; this range contains 64 blocks, of which 31 are allocated and usable. Calls from these numbers are typically homes and businesses in the Thanet area — or organisations elsewhere that keep a local 01843 presence using VoIP.

Who holds 01843 3… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
GTT-EMEA LTD401843 333XXX
Sky UK Limited401843 304XXX
Resilient Limited301843 390XXX
TalkTalk Communications Limited301843 309XXX
API Telecom Limited101843 302XXX
Colt Technology Services101843 317XXX
Datazero Ltd101843 308XXX
Digitech Solutions Global Limited101843 300XXX
Fuse 2 Communications Ltd101843 314XXX
ICC Networks Ltd101843 301XXX
IOVOX Limited101843 306XXX
Invoco Ltd101843 305XXX

…and 9 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 64 blocks Ofcom lists, 33 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 01843 3… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01843 caller IDs so their calls look like they come from Thanet (‘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 01843 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 01843 number ranges

Full 01843 Thanet area-code guide › · All UK area codes ›