Prefix overview
Phone numbers in prefix 775-278
This page covers the 775-278 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
775-278
RATE CENTER
SILVER SPG
CARRIER
ONVOY, LLC - NV
NV
Prefix range
The prefix 775-278 includes numbers from 7752780000 to 7752789999.
This range is associated with the SILVER SPG rate center and was originally assigned to ONVOY, LLC - NV.
Numbers in this prefix
20 numbers