Prefix overview
Phone numbers in prefix 712-412
This page covers the 712-412 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
712-412
RATE CENTER
DOW CITY
CARRIER
ONVOY, LLC - IA
IA
Prefix range
The prefix 712-412 includes numbers from 7124120000 to 7124129999.
This range is associated with the DOW CITY rate center and was originally assigned to ONVOY, LLC - IA.
Numbers in this prefix
20 numbers