Prefix overview
Phone numbers in prefix 712-200
This page covers the 712-200 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
712-200
RATE CENTER
ALTA
CARRIER
ALTA MUNICIPAL UTILITIES - IA
IA
Prefix range
The prefix 712-200 includes numbers from 7122000000 to 7122009999.
This range is associated with the ALTA rate center and was originally assigned to ALTA MUNICIPAL UTILITIES - IA.
Numbers in this prefix
20 numbers