Prefix
01205 2
Area
Boston
Number type
Geographic landline (01/02)
Format
01205 2XXXXX
From abroad
+44 1205 2XXXXX
Ofcom blocks in range
28
Blocks in service
16
Range holders
13

What are 01205 2XXXXX numbers?

Any UK number matching 01205 2XXXXX sits in the 01205 dialling code for Boston. Ofcom hands these numbers to communications providers in blocks; this range contains 28 blocks, of which 16 are allocated and usable. Calls from these numbers are typically homes and businesses in the Boston area — or organisations elsewhere that keep a local 01205 presence using VoIP.

Who holds 01205 2… number ranges?

Range holder (allocated by Ofcom)Number blocksExample range
BT401205 26XXXX
API Telecom Limited101205 213XXX
AQL Wholesale Ltd101205 20XXXX
Bicom Systems EURL101205 218XXX
GCI Network Solutions Limited101205 22XXXX
Hello Telecom (UK) Limited101205 217XXX
ICC Networks Ltd101205 214XXX
IOVOX Limited101205 216XXX
IV Response Limited101205 25XXXX
Linear Telecoms Limited101205 210XXX
Minotaur Telecom Limited101205 211XXX
Simwood eSMS Limited101205 212XXX

…and 1 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 28 blocks Ofcom lists, 2 are protected (reserved by Ofcom and not in use) and 10 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 01205 2… number safe?

A local-looking number is never proof of who is calling: fraudsters spoof 01205 caller IDs so their calls look like they come from Boston (‘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 01205 2XXXXX 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 01205 number ranges

Full 01205 Boston area-code guide › · All UK area codes ›