Prefix overview
Phone numbers in prefix 920-387
This page covers the 920-387 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
920-387
RATE CENTER
MAYVILLE
CARRIER
WISCONSIN BELL INC
WI
Prefix range
The prefix 920-387 includes numbers from 9203870000 to 9203879999.
This range is associated with the MAYVILLE rate center and was originally assigned to WISCONSIN BELL INC.
Numbers in this prefix
20 numbers