Prefix overview
Phone numbers in prefix 712-378
This page covers the 712-378 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
712-378
RATE CENTER
KINGSLEY
CARRIER
FRONTIER COMMUNICATIONS OF IOWA, INC.
IA
Prefix range
The prefix 712-378 includes numbers from 7123780000 to 7123789999.
This range is associated with the KINGSLEY rate center and was originally assigned to FRONTIER COMMUNICATIONS OF IOWA, INC..
Numbers in this prefix
20 numbers