Prefix overview
Phone numbers in prefix 409-304
This page covers the 409-304 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
409-304
RATE CENTER
PORTARTHUR
CARRIER
NUSO, LLC
TX
Prefix range
The prefix 409-304 includes numbers from 4093040000 to 4093049999.
This range is associated with the PORTARTHUR rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers