Prefix overview
Phone numbers in prefix 608-255
This page covers the 608-255 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
608-255
RATE CENTER
MADISON
CARRIER
WISCONSIN BELL INC
WI
Prefix range
The prefix 608-255 includes numbers from 6082550000 to 6082559999.
This range is associated with the MADISON rate center and was originally assigned to WISCONSIN BELL INC.
Numbers in this prefix
20 numbers