Prefix overview
Phone numbers in prefix 320-380
This page covers the 320-380 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
320-380
RATE CENTER
ST CLOUD
CARRIER
AT&T - LOCAL
MN
Prefix range
The prefix 320-380 includes numbers from 3203800000 to 3203809999.
This range is associated with the ST CLOUD rate center and was originally assigned to AT&T - LOCAL.
Numbers in this prefix
20 numbers