Prefix overview
Phone numbers in prefix 878-870
This page covers the 878-870 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
878-870
RATE CENTER
FARMINGTON
CARRIER
ONVOY, LLC - PA
PA
Prefix range
The prefix 878-870 includes numbers from 8788700000 to 8788709999.
This range is associated with the FARMINGTON rate center and was originally assigned to ONVOY, LLC - PA.
Numbers in this prefix
20 numbers