Use the full area code before the local subscriber number.
UK geographic telephone code
01638 area code: Newmarket
The 01638 dialling code is associated with Newmarket.
How to dial Newmarket
Use +44 and remove the leading zero from the area code.
An area-code match describes the number range, not the caller's identity or current physical location. Caller ID can also be spoofed.
Recent reports for 01638 numbers
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i do not know who they are blocked the number
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Newmarket Hospital Community Diagnostic Centre for booking Xrays and Ultrasound Scans
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.