Prefix overview
Phone numbers in prefix 531-317
This page covers the 531-317 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
531-317
RATE CENTER
HALLAM
CARRIER
ONVOY, LLC - NE
NE
Prefix range
The prefix 531-317 includes numbers from 5313170000 to 5313179999.
This range is associated with the HALLAM rate center and was originally assigned to ONVOY, LLC - NE.
Numbers in this prefix
20 numbers