Prefix overview
Phone numbers in prefix 320-300
This page covers the 320-300 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
320-300
RATE CENTER
GLENCOE
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MN
MN
Prefix range
The prefix 320-300 includes numbers from 3203000000 to 3203009999.
This range is associated with the GLENCOE rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MN.
Numbers in this prefix
20 numbers