01638 Area Code — Newmarket, UK
01638 is the UK dialling code for Newmarket, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 6 distinct 01638 numbers across 7 public lookups.
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Quick facts
Area code
01638
Location
Newmarket
Number type
Geographic landline
Number format
01638 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01638 numbers
These are the 01638 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 |
|---|---|---|
| 01638 353367 | 2 | 12 May 2026 |
| 01638 560145 | 1 | 23 May 2026 |
| 01638 463336 | 1 | 23 May 2026 |
| 01638 583153 | 1 | 22 May 2026 |
| 01638 66687 | 1 | 12 May 2026 |
| 01638 952929 | 1 | 27 Apr 2026 |
Operators serving Newmarket
These UK communications providers have been allocated 01638 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 | 23 |
| GCI Network Solutions Limited | 12 |
| Sky UK Limited | 8 |
| Vodafone Ltd (C&W) | 7 |
| TalkTalk Communications Limited | 4 |
| Six Degrees Technology Group Limited | 2 |
| Fuse 2 Communications Ltd | 2 |
| Colt Technology Services | 2 |
Looking up a specific 01638 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.