Phone Verification

One of the most comprehensive phone number databases available today.

Phone Verification is a reverse telephone directory search tool used by thousands of businesses who need instant address or telephone number verification on US telephone numbers.

• White page listings are out of date almost as soon as they are published.
• Most are well over two years old.
• White page compilers do not handle recycling of telephone numbers.
• Many residential customers elect not to have their addresses published in white page directories.

The database is built from multiple data sources.

• Over 200,000,000 residential and business telephone numbers linked with CASS certified addresses, names and associated data.
• Includes approximately 65 million telephone numbers and addresses not appearing in white page sources.
• Database is built from multiple data sources including telecommunications, call centers, consumer goods, insurance, credit, and many more.
• Includes full address types including residential/commercial, apartment, suite, PO Box, Rural Route, etc.
• Fast access. Over 40 transactions per second.
• Updated monthly with 3 – 9 million net changes to the database.
• There are over 300 million data requests to verify the telephone numbers linked to addresses annually.

You give us a ten-digit telephone number and we give you the address...or it's free!

To begin using Phone Verification:

1. Read and understand the Verification Services Terms and Conditions
2. Sign up for an ITI account.
3. Then login to the ITI Utilities.

How does it work?

Using our intuitive web interface you enter a 10 digit phone number. Our system then searches our databases and returns the complete address including suite, apartment, rural route, or PO Box associated with the phone number. The whole transaction takes less than a second.

Volume users can communicate directly to our servers bypassing the web interface by using our Information Services Manager (ISM). This allows full and seamless integration into your application. Contact our sales department for more details about using the ISM.