UK Telephone Number Lookup
Instantly discover which communication provider owns any UK telephone number using official Ofcom data
Database Statistics
344,244
Total Number Blocks
416
Communication Providers
2026-01-28
Last Updated
Features
Lightning Fast
Optimized data structures with intelligent indexing for instant results
No Registration
Completely free and open. No accounts, no signups, no hassle
Always Current
Automatically updated daily with latest Ofcom data
Bulk Processing
Process thousands of numbers at once with detailed results
REST API
Simple API for integration into your applications
Mobile Friendly
Responsive design works perfectly on all devices
Rate Limits
This service allows up to 10,000 lookups per hour per IP address. Your recent lookups are stored locally in your browser for quick access.
This service is the successor to getCP.io