Prefix overview
Phone numbers in prefix 878-587
This page covers the 878-587 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
878-587
RATE CENTER
ENONVALLEY
CARRIER
ONVOY SPECTRUM, LLC
PA
Prefix range
The prefix 878-587 includes numbers from 8785870000 to 8785879999.
This range is associated with the ENONVALLEY rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers