Prefix overview
Phone numbers in prefix 573-432
This page covers the 573-432 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
573-432
RATE CENTER
IRONTON
CARRIER
ONVOY, LLC - MO
MO
Prefix range
The prefix 573-432 includes numbers from 5734320000 to 5734329999.
This range is associated with the IRONTON rate center and was originally assigned to ONVOY, LLC - MO.
Numbers in this prefix
20 numbers