Validation & Lookup
than 230+ countries around the world.
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Up to 230+ Countries
Easily identify both national and international phone numbers by including them in the API's request URL.
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Is valid number
International format +33 6 12 34 56 78
National format 06 12 34 56 78
E164 format +33612345678
RFC3966 format tel:+33-6-12-34-56-78
Country Code 33
Region Code FR
Type Mobile
Carrier SFR
Time Zone(s) Europe/Paris
1
2{
3 "is_valid": true,
4 "international_format": "+33 6 12 34 56 78",
5 "national_format": "06 12 34 56 78",
6 "E164_format": "+33612345678",
7 "RFC3966_format": "tel:+33-6-12-34-56-78",
8 "country_code": 33,
9 "region_code": "FR",
10 "type": "Mobile",
11 "carrier": "SFR",
12 "time_zones": [
13 "Europe/Paris"
14 ]
15}
16
Explore Our Key Features
Ensure high-quality leads, maintain a clean user database, and prevent fraud by validating phone numbers at the point of entry into your system.
A user-friendly and reliable API crafted for smooth integration and consistent performance, empowering your applications with simplicity and efficiency.
Experience the power of our service with up to 1000 requests absolutely free! Perfect for testing, exploring features, and unlocking possibilities.
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Subscribe nowWith Check This Phone, you can integrate effortlessly with Zapier, enabling you to connect our powerful API with thousands of apps —no coding required!
✅ Automate workflows: Validate phone numbers in real-time and trigger actions in your favorite apps like Google Sheets, Slack, or CRM tools.
✅ Save time: Automatically verify numbers during form submissions, customer sign-ups, or lead processing.
✅ Easy integration: Use Zapier’s Webhooks or Code actions to connect your system in minutes.
Start automating your phone verification today and streamline your operations like never before! 🚀