Prefix overview
Phone numbers in prefix 989-391
This page covers the 989-391 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
989-391
RATE CENTER
BAY CITY
CARRIER
NUSO, LLC
MI
Prefix range
The prefix 989-391 includes numbers from 9893910000 to 9893919999.
This range is associated with the BAY CITY rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers