Prefix overview
Phone numbers in prefix 712-407
This page covers the 712-407 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
712-407
RATE CENTER
MINDEN
CARRIER
WALNUT TELEPHONE COMPANY, INC. - IA
IA
Prefix range
The prefix 712-407 includes numbers from 7124070000 to 7124079999.
This range is associated with the MINDEN rate center and was originally assigned to WALNUT TELEPHONE COMPANY, INC. - IA.
Numbers in this prefix
20 numbers