We use cookies to make your experience smoother and help us improve our website. No crumbs left behind—just better browsing! 🍪✨

Would you like to accept these cookies?

Worldwide Phone Number
Validation & Lookup
API Instant REST API compatible with more
than 230+ countries around the world.
Subscribe now

Up to 230+ Countries

Easily identify both national and international phone numbers by including them in the API's request URL.

Try 100 Free Requests - Explore, Test and Scale!

Get 100 free requests to explore our features!
Test, experiment, or get started—upgrade anytime for more. 🚀

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

Result.json
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

Number validation

Ensure high-quality leads, maintain a clean user database, and prevent fraud by validating phone numbers at the point of entry into your system.

Effortless and reliable API

A user-friendly and reliable API crafted for smooth integration and consistent performance, empowering your applications with simplicity and efficiency.

Get Started with Up to 100 Free Requests

Experience the power of our service with up to 1000 requests absolutely free! Perfect for testing, exploring features, and unlocking possibilities.

Enjoy 100 free requests to kickstart your experience!

Need additional capacity?

Unlock more with our flexible plans tailored to your needs.

Subscribe now

Seamless Phone Number Verification with Zapier Automation

Looking to automate your phone number validation process?

With 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! 🚀