Prefix overview
Phone numbers in prefix 304-399
This page covers the 304-399 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
304-399
RATE CENTER
HNTNGTNZN1
CARRIER
LUMOS NETWORKS INC. - VA
WV
Prefix range
The prefix 304-399 includes numbers from 3043990000 to 3043999999.
This range is associated with the HNTNGTNZN1 rate center and was originally assigned to LUMOS NETWORKS INC. - VA.
Numbers in this prefix
20 numbers