NPA-NXX - 501-640

This is the 501-640 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. 501
3. 501-640

The 501-640 subcode mainly covers Little Rock in Pulaski county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Arkansas state. Many of the numbers in this subcode are Regular Landline registered to Level 3. We hear they employ a large number of people in the Arkansas office.
Recently there have been an increase in reported calls, we've had over 382748 comments across our systems for the 501-640 subcode.