Prefix overview
Phone numbers in prefix 507-423
This page covers the 507-423 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
507-423
RATE CENTER
COTTONWOOD
CARRIER
CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN
MN
Prefix range
The prefix 507-423 includes numbers from 5074230000 to 5074239999.
This range is associated with the COTTONWOOD rate center and was originally assigned to CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN.
Numbers in this prefix
20 numbers