Prefix overview
Phone numbers in prefix 878-489
This page covers the 878-489 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
878-489
RATE CENTER
HARRISONCY
CARRIER
ONVOY SPECTRUM, LLC
PA
Prefix range
The prefix 878-489 includes numbers from 8784890000 to 8784899999.
This range is associated with the HARRISONCY rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers