Prefix overview
Phone numbers in prefix 304-350
This page covers the 304-350 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
304-350
RATE CENTER
MARTINSBG
CARRIER
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
WV
Prefix range
The prefix 304-350 includes numbers from 3043500000 to 3043509999.
This range is associated with the MARTINSBG rate center and was originally assigned to OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC.
Numbers in this prefix
20 numbers