01529 Area Code — Sleaford, UK
01529 is the UK dialling code for Sleaford, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 3 distinct 01529 numbers across 3 public lookups.
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Quick facts
Area code
01529
Location
Sleaford
Number type
Geographic landline
Number format
01529 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01529 numbers
These are the 01529 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 |
|---|---|---|
| 01529 404587 | 1 | 18 May 2026 |
| 01529 416326 | 1 | 12 May 2026 |
| 01529 668900 | 1 | 1 May 2026 |
Operators serving Sleaford
These UK communications providers have been allocated 01529 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 |
|---|---|
| BT | 11 |
| Vodafone Ltd (C&W) | 9 |
| Sky UK Limited | 3 |
| TalkTalk Communications Limited | 3 |
| Fuse 2 Communications Ltd | 2 |
| Digital Space Group Limited | 2 |
| GCI Network Solutions Limited | 2 |
| Linear Telecoms Limited | 1 |
Looking up a specific 01529 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.