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Phone List Validation & Cleaning

Phone list validation & cleaning maximizes the efficiency of your marketing campaigns and helps you to keep in touch with your customers.

Increase the performance of your marketing campaigns - clean your database from invalid or outdated phone numbers and focus on real people. To ensure full compliance with the FCC Telephone Consumer Protection Act (TCPA), our service also detects the exact line type (landline vs. mobile).

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Phone List Validation

Phone number lists can be submitted in plain text (.txt) format, or as comma-separated values (CSV) file. CRM systems, databases and spreadsheet software like Microsoft Excel are capable to export data to CSV.

Do you have a customer account already? Please login here.

Register for Your Free Phone Validation Account!

You will automatically receive 100 free validation credits for your new account.
Your First Name (*)

Your Last Name (*)

Your Business Email (*)

We will send an email to this address with the account details, and this email address will also be used for any future communication, such as status notifications or download links for your validation results. Please note that we do not accept free email addresses like Gmail or Yahoo for the registration.

Validation Task Details

Task Name (*)

Choose a unique name that allows you to identify this task.

Country (*)

Select a country or use international format if the phone numbers start with a +.

Language (*)

Select the output language.

Phone Number List File (*)

You can upload a text or CSV file, one phone number per line, use Phone as column header and comma (',') as column separator.
Excel files must be exported to CSV first:

  • Open the file in Excel.
  • Click Menu | Save As (Other Formats).
  • Enter a name for the file and choose "Unicode Text (*.txt)".
  • Click Save.
The free trial is limited to 100 phone numbers.


International Phone Number Validation

Increase the performance of your marketing campaigns: clean your database from invalid or outdated phone numbers - save money and focus on real people. To ensure full compliance with the FCC Telephone Consumer Protection Act (TCPA), our service also detects the exact line type (landline vs. mobile). Our phone number validation service allows you to check any national or international phone number. We offer complete, full-service phone number validation in 240 countries world-wide:

  • Status: VALID/CONFIRMED, VALID/UNCONFIRMED or INVALID
  • Line type: FIXED_LINE, MOBILE, VOIP etc. - compliant with the FCC Telephone Consumer Protection Act (TCPA)
  • Geolocation: Region and city
  • Phone number correction and re-formatting according to national and international standards
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