Prefix overview
Phone numbers in prefix 321-420
This page covers the 321-420 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
321-420
RATE CENTER
SANFORD
CARRIER
METROPCS NETWORKS, LLC
FL
Prefix range
The prefix 321-420 includes numbers from 3214200000 to 3214209999.
This range is associated with the SANFORD rate center and was originally assigned to METROPCS NETWORKS, LLC.
Numbers in this prefix
20 numbers