Prefix overview
Phone numbers in prefix 301-455
This page covers the 301-455 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
301-455
RATE CENTER
WSHNGTNZN3
CARRIER
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
MD
Prefix range
The prefix 301-455 includes numbers from 3014550000 to 3014559999.
This range is associated with the WSHNGTNZN3 rate center and was originally assigned to OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC.
Numbers in this prefix
20 numbers