Prefix overview
Phone numbers in prefix 878-300
This page covers the 878-300 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
878-300
RATE CENTER
NEW CASTLE
CARRIER
BOOST SUBSCRIBERCO L.L.C.
PA
Prefix range
The prefix 878-300 includes numbers from 8783000000 to 8783009999.
This range is associated with the NEW CASTLE rate center and was originally assigned to BOOST SUBSCRIBERCO L.L.C..
Numbers in this prefix
20 numbers