Prefix overview
Phone numbers in prefix 641-397
This page covers the 641-397 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
641-397
RATE CENTER
MARBLEROCK
CARRIER
WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS
IA
Prefix range
The prefix 641-397 includes numbers from 6413970000 to 6413979999.
This range is associated with the MARBLEROCK rate center and was originally assigned to WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS.
Numbers in this prefix
20 numbers