NPA-NXX - 808-640

This is the 808-640 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. 808
3. 808-640

The 808-640 subcode mainly covers Hilo in Hawaii county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Hawaii state. Many of the numbers in this subcode are Cellular (Dedicated) registered to At&t Mobility. We hear they employ a large number of people in the Hawaii office.
Recently there have been an increase in reported calls, we've had over 185079 comments across our systems for the 808-640 subcode.