Prefix overview
Phone numbers in prefix 928-312
This page covers the 928-312 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
928-312
RATE CENTER
INCRPTCNYN
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - AZ
AZ
Prefix range
The prefix 928-312 includes numbers from 9283120000 to 9283129999.
This range is associated with the INCRPTCNYN rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - AZ.
Numbers in this prefix
20 numbers