Prefix overview
Phone numbers in prefix 989-303
This page covers the 989-303 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
989-303
RATE CENTER
ST LOUIS
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MI
MI
Prefix range
The prefix 989-303 includes numbers from 9893030000 to 9893039999.
This range is associated with the ST LOUIS rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MI.
Numbers in this prefix
20 numbers