
Global Number Range Coverage
Backed by an authoritative global numbering database, the API supports validation across multiple countries and regions, accurately identifying the country/region and carrier of each number to power cross-border communications.


Precise Status Detection
By combining prefix intelligence with real-time, network-level checks, the API distinguishes active, reachable, and potentially invalid numbers, and can detect number portability, helping you filter your lists before sending.
Cost Optimization
Perform bulk number status checks before sending to filter out clearly invalid, abnormal, or unreachable numbers, effectively reducing failed SMS/voice/MMS deliveries and significantly cutting communication and marketing costs.


Free Policy
For customers using our SMS and voice services, we provide complimentary access to the Basic tier of our Phone Number Lookup API to help you manage users' phone numbers more effectively and support your global expansion.
Fast validation via carrier number ranges — detects format, country/region, carrier, and filters anomalous/invalid numbers.
Improve Conversion Rate
Accurately deliver to real users
Save Costs
Please contact us for more details