Prefix overview
Phone numbers in prefix 301-449
This page covers the 301-449 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
301-449
RATE CENTER
WSHNGTNZN5
CARRIER
VERIZON MARYLAND, INC.
MD
Prefix range
The prefix 301-449 includes numbers from 3014490000 to 3014499999.
This range is associated with the WSHNGTNZN5 rate center and was originally assigned to VERIZON MARYLAND, INC..
Numbers in this prefix
20 numbers