Prefix overview
Phone numbers in prefix 406-283
This page covers the 406-283 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
406-283
RATE CENTER
LIBBY
CARRIER
ZIPLY FIBER MONTANA, LLC DBA ZIPLY FIBER
MT
Prefix range
The prefix 406-283 includes numbers from 4062830000 to 4062839999.
This range is associated with the LIBBY rate center and was originally assigned to ZIPLY FIBER MONTANA, LLC DBA ZIPLY FIBER.
Numbers in this prefix
20 numbers