- Prefix
01431 7- Area
- Helmsdale
- Number type
- Geographic landline (01/02)
- Format
01431 7XXXXX- From abroad
+44 1431 7XXXXX- Ofcom blocks in range
- 37
- Blocks in service
- 6
- Range holders
- 6
What are 01431 7XXXXX numbers?
Any UK number matching 01431 7XXXXX sits in the
01431 dialling code for Helmsdale.
Ofcom hands these numbers to communications providers in blocks; this range
contains 37 blocks, of which
6 are allocated and usable. Calls from these
numbers are typically homes and businesses in the Helmsdale area — or
organisations elsewhere that keep a local 01431 presence using
VoIP.
Who holds 01431 7… number ranges?
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| Citrus Telecommunications Ltd | 1 | 01431 70XXXX |
| Flextel Limited | 1 | 01431 77XXXX |
| Linear Telecoms Limited | 1 | 01431 780XXX |
| Served Up Limited | 1 | 01431 75XXXX |
| TTNC Limited | 1 | 01431 72XXXX |
| TelNG Limited | 1 | 01431 79XXXX |
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 37 blocks Ofcom lists, 31 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 01431 7… number safe?
A local-looking number is never proof of who is calling: fraudsters spoof 01431 caller IDs so their calls look like they come from Helmsdale (‘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 01431 7XXXXX 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 01431 number ranges
Full 01431 Helmsdale area-code guide › · All UK area codes ›