Prefix overview
Phone numbers in prefix 915-278
This page covers the 915-278 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
915-278
RATE CENTER
SIERRABLNC
CARRIER
ONVOY, LLC - TX
TX
Prefix range
The prefix 915-278 includes numbers from 9152780000 to 9152789999.
This range is associated with the SIERRABLNC rate center and was originally assigned to ONVOY, LLC - TX.
Numbers in this prefix
20 numbers