Prefix overview
Phone numbers in prefix 712-403
This page covers the 712-403 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
712-403
RATE CENTER
SHELDON
CARRIER
ONVOY, LLC - IA
IA
Prefix range
The prefix 712-403 includes numbers from 7124030000 to 7124039999.
This range is associated with the SHELDON rate center and was originally assigned to ONVOY, LLC - IA.
Numbers in this prefix
20 numbers