Turn partial records containing only phone numbers into complete, accurate contacts, ready for your multi-channel, direct marketing campaigns, including customized direct mail, and personalized, outbound telesales programs.
Our Reverse Phone Append service accesses a comprehensive, up-to-date national consumer database and captures contact name and address based on a telephone number look-up.
After running this service, you will receive a result file containing your original input file with the new, updated information appended to it. Fields are added to your record to store the new names and addresses. A summary report provides you with statistical data describing your results and a record layout defines field positioning and content.




40 - 60% Range.
Improve the overall quality and accuracy of your new contact list by also running the Address Standardization & Correction and the National Change of Address (NCOALink™) services.
Enhance your contact list with demographics from our Demographic Append.
*Please note that following our file format specifications is required only for our Self-Service products.
Please see our File Format Specification page for more information on required input and standard result fields.
The Reverse Phone Append service also appends the following fields:
0 = No Match
1 = Matched record with address only
2 = Matched record with name only
3 = Matched record with name and address
This column contains the carrier route code of the address. This code is used to group and presort mail by mail carrier route.
This column contains two of the numbers used to construct the delivery point bar code.
This column contains a check digit for the delivery point code. It is also used to construct the delivery point bar code.
This column indicates the phone number Validation date.
DSF2 processing is provided by a nonexclusive licensee of the United States Postal Service. The prices for NCOALink and DPV services are not established, controlled, or approved by the United States Postal Service.