Prefix overview
Phone numbers in prefix 931-428
This page covers the 931-428 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
931-428
RATE CENTER
SPARTA
CARRIER
ONVOY SPECTRUM, LLC
TN
Prefix range
The prefix 931-428 includes numbers from 9314280000 to 9314289999.
This range is associated with the SPARTA rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers