Prefix overview
Phone numbers in prefix 989-403
This page covers the 989-403 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
989-403
RATE CENTER
ST JOHNS
CARRIER
ACD TELECOM, INC. - MI
MI
Prefix range
The prefix 989-403 includes numbers from 9894030000 to 9894039999.
This range is associated with the ST JOHNS rate center and was originally assigned to ACD TELECOM, INC. - MI.
Numbers in this prefix
20 numbers