- Dialling code
01433- Area
- Hathersage
- Number type
- Geographic landline (01/02)
- Local format
01433 XXXXXX- From abroad
+44 1433 XXXXXX- Ofcom number blocks
- 460
- Blocks in service
- 103
- Range holders
- 80
Where is the 01433 area code?
The 01433 dialling code is the UK geographic area code for Hathersage. Because 01433 is a geographic (01/02) code, a number using it is tied to the Hathersage dialling-code area — though with modern hosted telephony (VoIP) a business can keep a 01433 number after moving premises, so the code reflects the number’s designated area rather than a guaranteed physical location today.
Ofcom currently lists 460 number blocks under 01433, of which 103 are allocated to 80 communications providers.
Hathersage phone number format
A Hathersage number is made up of a 5-digit area code followed by a 5 or 6-digit local number. Written in full it looks
like 01433 XXXXXX (the Xs stand for the local digits).
Ofcom has not reserved a fictitious drama range for 01433; for
on-screen examples it recommends the unused
01632 960000–01632 960999 range.
Who holds 01433 number ranges?
Ofcom allocates 01433 numbers to providers in blocks. These providers hold the largest allocations under 01433:
| Range holder (allocated by Ofcom) | Number blocks | Example range |
|---|---|---|
| GCI Network Solutions Limited | 11 | 01433 414XXX |
| BT | 4 | 01433 62XXXX |
| Inet Telecoms Ltd (Voipfone) | 4 | 01433 730XXX |
| Six Degrees Technology Group Limited | 3 | 01433 470XXX |
| Vodafone Ltd (C&W) | 3 | 01433 60XXXX |
| Digital Space Group Limited | 2 | 01433 26XXXX |
| Fuse 2 Communications Ltd | 2 | 01433 742XXX |
| TalkTalk Communications Limited | 2 | 01433 208XXX |
…and 72 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.
01433 number ranges
Browse the allocated 01433 ranges by their first local digit — each guide lists the providers holding that slice of Hathersage’s numbers:
Call charges for 01433 numbers
Calls to 01433 geographic numbers are charged at your phone provider’s standard UK landline rate and are normally included in inclusive call minutes. UK-wide 03 numbers are guaranteed by Ofcom to cost the same as 01/02 calls, while 084, 087 and 09 numbers cost considerably more — always check the prefix before you dial.
Spotting spoofed 01433 scam calls
Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a Hathersage (01433) number you might trust. Remember:
- A familiar 01433 area code is not proof the caller is local or genuine — caller ID can be faked.
- Banks, HMRC and the police will never ask you to move money or share passwords or one-time codes over the phone.
- If a call feels off, hang up, wait a moment, and call the organisation back on a number from their official website or your statement.
- Report nuisance calls to the ICO and forward scam texts to 7726 (free).
Other dialling codes in this range
Numerically adjacent UK dialling codes:
Browse all UK area-code guides ›
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