- Prefix
01900 7- Area
- Workington
- Number type
- Geographic landline (01/02)
- Format
01900 7XXXXX- From abroad
+44 1900 7XXXXX- Ofcom blocks in range
- 37
- Blocks in service
- 12
- Range holders
- 7
What are 01900 7XXXXX numbers?
Any UK number matching 01900 7XXXXX sits in the
01900 dialling code for Workington.
Ofcom hands these numbers to communications providers in blocks; this range
contains 37 blocks, of which
12 are allocated and usable. Calls from these
numbers are typically homes and businesses in the Workington area — or
organisations elsewhere that keep a local 01900 presence using
VoIP.
Who holds 01900 7… number ranges?
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| Vodafone Ltd (C&W) | 6 | 01900 700XXX |
| BT | 1 | 01900 73XXXX |
| Digital Space Group Limited | 1 | 01900 757XXX |
| GCI Network Solutions Limited | 1 | 01900 77XXXX |
| Invade International Ltd | 1 | 01900 78XXXX |
| Nationwide Telephone Assistance Ltd | 1 | 01900 79XXXX |
| TTNC Limited | 1 | 01900 74XXXX |
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, 25 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 01900 7… number safe?
A local-looking number is never proof of who is calling: fraudsters spoof 01900 caller IDs so their calls look like they come from Workington (‘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 01900 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 01900 number ranges
Full 01900 Workington area-code guide › · All UK area codes ›