Prefix overview
Phone numbers in prefix 641-328
This page covers the 641-328 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
641-328
RATE CENTER
MARSHALLTN
CARRIER
T-MOBILE USA, INC.
IA
Prefix range
The prefix 641-328 includes numbers from 6413280000 to 6413289999.
This range is associated with the MARSHALLTN rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers