Increase the performance of your marketing campaigns - clean your database from invalid or outdated phone numbers and focus on real people. Start using our phone number validation services today and improve returns and productivity of your sales people.
Phone number lists may be submitted in plain text (.txt) format, or as comma-separated values (.csv). CRM systems, databases and spreadsheet software like Microsoft Excel are capable to export data to a .csv file.
The validation results are available in both formats (.txt and .csv). You may choose to download valid and invalid phone numbers as separate files.
With our Phone Validation Plus service, you can add contact data details like name, address, company and others and we'll validate this information together with the phone numbers you provide.
See how it works with a free trial for up to 100 contacts!
Validating an phone number list is quick & easy. If you already have an account, please login first. Otherwise, you need to enter your name and your email address.
Our phone number validation service allows you to check any national or international phone number.
We offer complete, full-service phone number validation: