- Prefix
01856 3- Area
- Orkney
- Number type
- Geographic landline (01/02)
- Format
01856 3XXXXX- From abroad
+44 1856 3XXXXX- Ofcom blocks in range
- 37
- Blocks in service
- 13
- Range holders
- 8
What are 01856 3XXXXX numbers?
Any UK number matching 01856 3XXXXX sits in the
01856 dialling code for Orkney.
Ofcom hands these numbers to communications providers in blocks; this range
contains 37 blocks, of which
13 are allocated and usable. Calls from these
numbers are typically homes and businesses in the Orkney area — or
organisations elsewhere that keep a local 01856 presence using
VoIP.
Who holds 01856 3… number ranges?
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| Gamma Telecom Holdings Limited | 5 | 01856 300XXX |
| Served Up Limited | 2 | 01856 342XXX |
| IPV6 Limited | 1 | 01856 37XXXX |
| Invade International Ltd | 1 | 01856 38XXXX |
| Mars Communications Limited | 1 | 01856 39XXXX |
| Nodemax Limited | 1 | 01856 31XXXX |
| Solutios Limited | 1 | 01856 36XXXX |
| Voxbone SA | 1 | 01856 320XXX |
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, 24 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 01856 3… number safe?
A local-looking number is never proof of who is calling: fraudsters spoof 01856 caller IDs so their calls look like they come from Orkney (‘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 01856 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.
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