Prefix overview
Phone numbers in prefix 320-383
This page covers the 320-383 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
320-383
RATE CENTER
HAZEL RUN
CARRIER
CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
MN
Prefix range
The prefix 320-383 includes numbers from 3203830000 to 3203839999.
This range is associated with the HAZEL RUN rate center and was originally assigned to CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN.
Numbers in this prefix
20 numbers