Prefix overview
Phone numbers in prefix 931-353
This page covers the 931-353 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
931-353
RATE CENTER
COLUMBIA
CARRIER
SPOK, INC.
TN
Prefix range
The prefix 931-353 includes numbers from 9313530000 to 9313539999.
This range is associated with the COLUMBIA rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers