Prefix overview
Phone numbers in prefix 507-255
This page covers the 507-255 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
507-255
RATE CENTER
ROCHESTER
CARRIER
QWEST CORPORATION
MN
Prefix range
The prefix 507-255 includes numbers from 5072550000 to 5072559999.
This range is associated with the ROCHESTER rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers