NPA-NXX - 808-312

This is the 808-312 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. 808-312

The 808-312 subcode mainly covers Honolulu in Honolulu 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 Regular Landline registered to Tw Telecom. 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 953207 comments across our systems for the 808-312 subcode.