Prefix overview
Phone numbers in prefix 304-397
This page covers the 304-397 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
304-397
RATE CENTER
HURRICANE
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - WV
WV
Prefix range
The prefix 304-397 includes numbers from 3043970000 to 3043979999.
This range is associated with the HURRICANE rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - WV.
Numbers in this prefix
20 numbers