Prefix overview
Phone numbers in prefix 320-355
This page covers the 320-355 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
320-355
RATE CENTER
RAMEY
CARRIER
BENTON COOP. TEL. CO.
MN
Prefix range
The prefix 320-355 includes numbers from 3203550000 to 3203559999.
This range is associated with the RAMEY rate center and was originally assigned to BENTON COOP. TEL. CO..
Numbers in this prefix
20 numbers