Prefix overview
Phone numbers in prefix 406-484
This page covers the 406-484 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
406-484
RATE CENTER
CROOKEDCRK
CARRIER
TRI-COUNTY TEL. ASSN., INC.
MT
Prefix range
The prefix 406-484 includes numbers from 4064840000 to 4064849999.
This range is associated with the CROOKEDCRK rate center and was originally assigned to TRI-COUNTY TEL. ASSN., INC..
Numbers in this prefix
20 numbers