Prefix overview
Phone numbers in prefix 854-504
This page covers the 854-504 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
854-504
RATE CENTER
NMYRTLEBCH
CARRIER
ONVOY, LLC - SC
SC
Prefix range
The prefix 854-504 includes numbers from 8545040000 to 8545049999.
This range is associated with the NMYRTLEBCH rate center and was originally assigned to ONVOY, LLC - SC.
Numbers in this prefix
20 numbers