01842 Area Code — Thetford, UK
01842 is the UK dialling code for Thetford, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 3 distinct 01842 numbers across 3 public lookups.
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Quick facts
Area code
01842
Location
Thetford
Number type
Geographic landline
Number format
01842 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01842 numbers
These are the 01842 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.
| Number | Searches | Last looked up |
|---|---|---|
| 01842 828664 | 1 | 20 May 2026 |
| 01842 811247 | 1 | 18 May 2026 |
| 01842 763635 | 1 | 8 May 2026 |
Operators serving Thetford
These UK communications providers have been allocated 01842 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.
| Provider (Ofcom-allocated) | Allocated blocks |
|---|---|
| GCI Network Solutions Limited | 11 |
| BT | 10 |
| Sky UK Limited | 5 |
| TalkTalk Communications Limited | 5 |
| Vodafone Ltd (C&W) | 4 |
| Resilient Limited | 3 |
| GTT-EMEA LTD | 3 |
| Digital Space Group Limited | 2 |
Looking up a specific 01842 number?
If you have the full 10- or 11-digit number, use our free UK Phone Number Checker to see the Ofcom range holder, risk level, and any community reports for that specific number.