How Does Bulk Phone Number Verification Work?

Bulk phone number verification checks an entire list of phone numbers ‘in Bulk’ rather than separately one-by-one. This tool is designed for companies with large phone number lists. The validation process usually takes only a few minutes.

Why Do You Need Bulk Phone Verification?

Phone validation is an important part of any company's sales and marketing process. The ability to reach a potential or existing client is important for any business to be successful.

Benefits of Using Bulk Phone Number Validation

When you need to validate a list of phone numbers, you need an in-bulk validation tool. Such tools are specifically created to check a large batch lists of contacts in real time. The automated process allows your team to save time and money by working with clean contact data at all times.

Bulk Phone Verifier

With our Bulk Phone Validation service, cleaning a phone list is very easy: just upload your phone list here - the first 100 phone number validations are FREE! You no longer have to check your phone numbers one by one, so if you run a marketing agency, call center or lead generator, our Bulk Phone Verifier tool is exactly what you need to get high quality leads.

Upload Your Phone List

Our Phone Verification Process

Real-Time Phone Validation Online API

Phone Bulk Verification (CRMs and databases)

Phone List De-Duplication

Line Type Detection (fixed line, mobile, VOIP etc.)

Location Information (region, city) included FREE

Mobile Country Code (MCC) and Mobile Network Code (MNC) included FREE

FCC Telephone Consumer Protection Act (TCPA) compliant

Phone number re-formatting according to national and international standards

Credits do never expire

FREE Plugins for Wordpress, jQuery, Node.js etc

Easy Integration through Zapier

Awesome Support by Phone, Email & Chat

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

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 an account already?

Register for Your Free
Phone-Validator Account!

You will automatically receive 100 free phone number checks 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.

Will this account be used to process data of EU citizens? *

NO, this account will never be used to process data of EU citizens and is exempt from EU General Data Protection Regulation (GDPR).

YES, this account will be used to process data of EU citizens.

Phone List Validation Task Details

Task Name *

Country (select a country or use international format)

Phone List File *

You can upload a text or CSV file (one phone number per line, CSVs with 'Phone' as column header).

A sample input CSV file is available here.

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.

A sample input CSV file is available here.

The free trial includes up to 100 phone validations.

Bulk Phone Verifier

Our Phone Verification Process

Register for Your Free Phone-Validator Account!

Phone List Validation Task Details

Register for Your Free
Phone-Validator Account!