Prefix overview
Phone numbers in prefix 531-286
This page covers the 531-286 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
531-286
RATE CENTER
OAKLAND
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - NE
NE
Prefix range
The prefix 531-286 includes numbers from 5312860000 to 5312869999.
This range is associated with the OAKLAND rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - NE.
Numbers in this prefix
20 numbers