Prefix overview
Phone numbers in prefix 989-253
This page covers the 989-253 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
989-253
RATE CENTER
SAGINAW
CARRIER
SPOK, INC.
MI
Prefix range
The prefix 989-253 includes numbers from 9892530000 to 9892539999.
This range is associated with the SAGINAW rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers