Prefix overview
Phone numbers in prefix 531-315
This page covers the 531-315 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
531-315
RATE CENTER
BLAIR
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - NE
NE
Prefix range
The prefix 531-315 includes numbers from 5313150000 to 5313159999.
This range is associated with the BLAIR rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - NE.
Numbers in this prefix
20 numbers