Prefix overview
Phone numbers in prefix 409-383
This page covers the 409-383 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
409-383
RATE CENTER
JASPER
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 409-383 includes numbers from 4093830000 to 4093839999.
This range is associated with the JASPER rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers