Reliably add phone numbers to your customer, donor and prospect lists. Processing files is incredibly easy; simply email or upload your file and we will process, match and append phone numbers in as little as a few minutes. Get started immediately.
“It is very simple to process files, they’re back within
minutes. I always get what I order.”
Legal Document Services
Missing Phone #
Accurate Append maintains the most definitive, authoritative source of telephone numbers available in the phone append industry. Our phone databases are comprised of over 600 million landline and mobile phone numbers; helping you stay connected to your customers, prospects, voters, donors, and more.
Accurate Append's proprietary RightParty Connect algorithm uses multi-point identify verification to ensure that you don't just get a phone number for any "John Smith" - you get the phone number for the "John Smith" in your list.
All Accurate Append products are backed by our experienced team of experts who are passionate about helping our customers get the very most out of our products.
Yes! We will take your existing phone number and append the consumer or business name and postal address.
We can work with any type of record you have be it consumer, business, government or entity.
Absolutely not! We understand working with large data sets is complicated enough as it is, so our software safely appends phone numbers to the end of your record. Keeping all of the other data in the file intact.
In order to append the best phone numbers available we ask that you provide the following fields: full name or business name, street address, city, state, and zip.
You can receive results in a matter of minutes after submitting your file for processing.
Yes, we offer multiple phone append API’s. These API’s support standard phone appending in addition to reverse phone appending.
We are available by phone at: