Prefix overview
Phone numbers in prefix 301-444
This page covers the 301-444 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
301-444
RATE CENTER
WSNGTNZN10
CARRIER
VERIZON MARYLAND, INC.
MD
Prefix range
The prefix 301-444 includes numbers from 3014440000 to 3014449999.
This range is associated with the WSNGTNZN10 rate center and was originally assigned to VERIZON MARYLAND, INC..
Numbers in this prefix
20 numbers