Prefix overview
Phone numbers in prefix 484-378
This page covers the 484-378 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
484-378
RATE CENTER
COATESVL
CARRIER
BLOCK LINE SYSTEMS, LLC - PA
PA
Prefix range
The prefix 484-378 includes numbers from 4843780000 to 4843789999.
This range is associated with the COATESVL rate center and was originally assigned to BLOCK LINE SYSTEMS, LLC - PA.
Numbers in this prefix
20 numbers