Prefix overview
Phone numbers in prefix 641-344
This page covers the 641-344 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
641-344
RATE CENTER
CRESTON
CARRIER
UNITED STATES CELLULAR - IA
IA
Prefix range
The prefix 641-344 includes numbers from 6413440000 to 6413449999.
This range is associated with the CRESTON rate center and was originally assigned to UNITED STATES CELLULAR - IA.
Numbers in this prefix
20 numbers