Prefix overview
Phone numbers in prefix 920-488
This page covers the 920-488 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
920-488
RATE CENTER
THERESA
CARRIER
FRONTIER NORTH INC. - WI
WI
Prefix range
The prefix 920-488 includes numbers from 9204880000 to 9204889999.
This range is associated with the THERESA rate center and was originally assigned to FRONTIER NORTH INC. - WI.
Numbers in this prefix
20 numbers