NPA-NXX - 321-574

This is the 321-574 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. 321
3. 321-574

The 321-574 subcode mainly covers Melbourne in Brevard county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Florida state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the Florida office.
Recently there have been an increase in reported calls, we've had over 543376 comments across our systems for the 321-574 subcode.