NPA-NXX - 901-640

This is the 901-640 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 901
3. 901-640

The 901-640 subcode mainly covers Memphis in Shelby county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Tennessee state. Many of the numbers in this subcode are Mixed registered to Usa Mobility. We hear they employ a large number of people in the Tennessee office.
Recently there have been an increase in reported calls, we've had over 927644 comments across our systems for the 901-640 subcode.