Prefix overview
Phone numbers in prefix 504-309
This page covers the 504-309 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
504-309
RATE CENTER
NEWORLEANS
CARRIER
COMCAST IP PHONE, LLC
LA
Prefix range
The prefix 504-309 includes numbers from 5043090000 to 5043099999.
This range is associated with the NEWORLEANS rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers