Prefix overview
Phone numbers in prefix 279-266
This page covers the 279-266 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
279-266
RATE CENTER
SCRM MAIN
CARRIER
FIVE9, INC.
CA
Prefix range
The prefix 279-266 includes numbers from 2792660000 to 2792669999.
This range is associated with the SCRM MAIN rate center and was originally assigned to FIVE9, INC..
Numbers in this prefix
20 numbers