Eliminate fraudulent and invalid data.

Verify and enrich your customer data.

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Validate addresses, phone numbers and email addresses - with unparalleled precision in 240+ countries world-wide.

Phone List Validator

Phone List Validator: check phone number lists and upload them for a real-time, online phone number validation to get up-to-date status information including geolocation and FCC/TCPA-compliant line type detection. The service works for any national or international phone number, mobiles, landlines/fixed lines, VoIP etc.

  • CSV file format verification
  • Automatic duplicate removal

After the static pre-check, you can upload your phone number list to our Phone Number List Validation service for a full online validation (free for 100 phone numbers).

Freeware Download
phone list validator Phone List Validator Setup (for all Windows versions)

When updating an existing installation, there is no need to uninstall the previous version. Simply download the latest version, and install it over your existing installation.