Bulk Phone Number Checker is a phone validator app that will help you check phone number line type in bulk or individual very easy.

We use Twilio cloud service for Bulk Phone Number Checker app, all you need to do is register a Twilio account before starting using Bulk Phone Number Checker app.

The look up service is 100% correctness for US/CA phone numbers verification, but it will work for the other countries too!

Our Bulk Phone Number Checker - Phone validator - app will help you check phone number line type: mobile, landline, voice ip, or invalid... in bulk by uploading a CSV file to the app and click Verify to start checking.

Some impressive features:
- Bulk phone number look up: mobile, landline, voip...
- Export to CSV file with the line type details.
- Individual phone number line type check.
- Very detail log, both from app and from Twilio API call.
- Support all countries, not only US/CA!

Keywords: phone validator, phone verification, phone checker.