Prefix overview
Phone numbers in prefix 641-455
This page covers the 641-455 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
641-455
RATE CENTER
OTTUMWA
CARRIER
T-MOBILE USA, INC.
IA
Prefix range
The prefix 641-455 includes numbers from 6414550000 to 6414559999.
This range is associated with the OTTUMWA rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers