- MAK (Melissa Address Key) is a persistent 10 digit number assigned to every address in the U.S., Canada & other countries.
- BaseMAK is a persistent unique 10 digit number assigned to properties with secondary addresses (i.e. APT, STE, LOT, etc.).
Master Address Table (MAT) contains a list of every address in the U.S., Canada & many other countries.
v2019071901 | green12 | 126.96.36.199