- Prefix
01933 2- Area
- Wellingborough
- Number type
- Geographic landline (01/02)
- Format
01933 2XXXXX- From abroad
+44 1933 2XXXXX- Ofcom blocks in range
- 46
- Blocks in service
- 28
- Range holders
- 11
What are 01933 2XXXXX numbers?
Any UK number matching 01933 2XXXXX sits in the
01933 dialling code for Wellingborough.
Ofcom hands these numbers to communications providers in blocks; this range
contains 46 blocks, of which
28 are allocated and usable. Calls from these
numbers are typically homes and businesses in the Wellingborough area — or
organisations elsewhere that keep a local 01933 presence using
VoIP.
Who holds 01933 2… number ranges?
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| GCI Network Solutions Limited | 10 | 01933 200XXX |
| Vodafone Ltd (C&W) | 7 | 01933 250XXX |
| BT | 3 | 01933 22XXXX |
| Datazero Ltd | 1 | 01933 211XXX |
| Digital Space Group Limited | 1 | 01933 283XXX |
| Flextel Limited | 1 | 01933 26XXXX |
| Inet Telecoms Ltd (Voipfone) | 1 | 01933 213XXX |
| Internexus Networks Limited | 1 | 01933 214XXX |
| Linear Telecoms Limited | 1 | 01933 210XXX |
| Orbtalk Limited | 1 | 01933 215XXX |
| Redcentric Solutions Limited | 1 | 01933 24XXXX |
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 46 blocks Ofcom lists, 18 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 01933 2… number safe?
A local-looking number is never proof of who is calling: fraudsters spoof 01933 caller IDs so their calls look like they come from Wellingborough (‘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 01933 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 01933 number ranges
Full 01933 Wellingborough area-code guide › · All UK area codes ›