Prefix overview
Phone numbers in prefix 531-368
This page covers the 531-368 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
531-368
RATE CENTER
SHELBY
CARRIER
ONVOY SPECTRUM, LLC
NE
Prefix range
The prefix 531-368 includes numbers from 5313680000 to 5313689999.
This range is associated with the SHELBY rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers