Prefix overview
Phone numbers in prefix 302-378
This page covers the 302-378 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
302-378
RATE CENTER
MIDDLETOWN
CARRIER
VERIZON DELAWARE, INC.
DE
Prefix range
The prefix 302-378 includes numbers from 3023780000 to 3023789999.
This range is associated with the MIDDLETOWN rate center and was originally assigned to VERIZON DELAWARE, INC..
Numbers in this prefix
20 numbers