Prefix overview
Phone numbers in prefix 712-439
This page covers the 712-439 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
712-439
RATE CENTER
HULL
CARRIER
HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS
IA
Prefix range
The prefix 712-439 includes numbers from 7124390000 to 7124399999.
This range is associated with the HULL rate center and was originally assigned to HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS.
Numbers in this prefix
20 numbers