Prefix overview
Phone numbers in prefix 712-399
This page covers the 712-399 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
712-399
RATE CENTER
MALVERN
CARRIER
QWEST CORPORATION
IA
Prefix range
The prefix 712-399 includes numbers from 7123990000 to 7123999999.
This range is associated with the MALVERN rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers