Real-time telecom verification at the speed of light
Number Lookup queries Home Location Register (HLR) networks to verify mobile phone numbers in real-time. Get instant intelligence about number status, network operator, roaming status, and more.
Real-time HLR queries with enterprise-grade speed
Direct network access for verified data
Global coverage with all major operators
Sub-50ms latency
99.95% accuracy
How Number Lookup validates mobile numbers in real-time
Send mobile number via API or bulk upload
Real-time HLR lookup via telecom networks
Status, operator, roaming, portability data
Filter, segment, and reduce bounce rates
Real-time monitoring and analytics
Connect in minutes with our REST API and webhooks
Instant access to sandbox and production
Simple REST calls with JSON responses
Real-time verification data instantly
Handle millions of lookups daily
Verification intelligence across sectors
Verify accounts, prevent fraud, enable fast KYC
Validate orders, reduce chargebacks, enable SMS marketing
Verify patient contacts, manage appointments
Validate delivery contacts, optimize routing
Confirm reservations, enable customer updates
Native network data, real-time subscriber info
Trust built on industry standards and compliance
Information security management standards
Data privacy and residency controls
Multi-region failover and redundancy
Third-party audited security controls
The fastest and most accurate mobile number verification
Industry-leading latency with real-time HLR queries
Direct network access ensures verified data
All countries and operators supported
Join 1000+ enterprises verifying millions of numbers daily with Number Lookup.
Everything you need to know about Number Lookup