Prefix overview
Phone numbers in prefix 406-200
This page covers the 406-200 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
406-200
RATE CENTER
BILLINGS
CARRIER
TELEPORT COMMUNICATIONS AMERICA MT - LLC
MT
Prefix range
The prefix 406-200 includes numbers from 4062000000 to 4062009999.
This range is associated with the BILLINGS rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA MT - LLC.
Numbers in this prefix
20 numbers