Prefix overview
Phone numbers in prefix 319-243
This page covers the 319-243 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
319-243
RATE CENTER
CEDARFALLS
CARRIER
QWEST CORPORATION
IA
Prefix range
The prefix 319-243 includes numbers from 3192430000 to 3192439999.
This range is associated with the CEDARFALLS rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers