Prefix overview
Phone numbers in prefix 608-489
This page covers the 608-489 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
608-489
RATE CENTER
HILLSBORO
CARRIER
HILLSBORO TEL. CO., INC.
WI
Prefix range
The prefix 608-489 includes numbers from 6084890000 to 6084899999.
This range is associated with the HILLSBORO rate center and was originally assigned to HILLSBORO TEL. CO., INC..
Numbers in this prefix
20 numbers