NPA-NXX - 228-523

This is the 228-523 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. 228
3. 228-523

The 228-523 subcode mainly covers Biloxi in Harrison county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Mississippi state. Many of the numbers in this subcode are Regular Landline registered to At&t Southeast. We hear they employ a large number of people in the Mississippi office.
Recently there have been an increase in reported calls, we've had over 187105 comments across our systems for the 228-523 subcode.