Prefix overview
Phone numbers in prefix 321-428
This page covers the 321-428 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
321-428
RATE CENTER
EAU GALLIE
CARRIER
AT&T ENTERPRISES, LLC
FL
Prefix range
The prefix 321-428 includes numbers from 3214280000 to 3214289999.
This range is associated with the EAU GALLIE rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers