Verify & Clean Up Phone Numbers from 240 Countries World-Wide
With our Real-Time Phone Number Validation service you can easily clean up existing contact data or verify if phone numbers are valid and callable. Our service also detects the correct line type to ensure full compliance with the FCC Telephone Consumer Protection Act (TCPA).

International Phone Validator

Our phone number validation service is available for any mobile or landline phone number in 240 countries world-wide. We provide detailed information for each phone number:
  • Status: VALID/CONFIRMED, VALID/UNCONFIRMED or INVALID
  • Line type: FIXED_LINE, MOBILE, VOIP etc.
  • Geolocation: Region and city
  • Phone number correction and re-formatting according to national and international standards

During the entire process, the phone number is not contacted in any way, nor will any phones connected to a line ring.

You can test our Phone Validator here for free - just register for a free API key.

Phone List Verification & Cleaning

Our phone list validation & cleaning service removes outdated or invalid phone numbers from Excel/CSV files, CRM systems and customer databases.

Upload Your Phone List

Validate Phone Numbers on Your Website

Validate phone numbers in real-time right at the point of entry - errors can be corrected instantly and only valid phone numbers will be accepted.

Get Your Free API Key

Register for a Free Phone Validation Account!
You can use our Phone Validation API to check up to 100 phone numbers for free -
just register for your free account and we send you an email with the details!

Please choose one of the options below: