Prefix overview
Phone numbers in prefix 406-218
This page covers the 406-218 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
406-218
RATE CENTER
MISSOULA
CARRIER
T-MOBILE USA, INC.
MT
Prefix range
The prefix 406-218 includes numbers from 4062180000 to 4062189999.
This range is associated with the MISSOULA rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers