Prefix overview
Phone numbers in prefix 406-308
This page covers the 406-308 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
406-308
RATE CENTER
CASCADE
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT
MT
Prefix range
The prefix 406-308 includes numbers from 4063080000 to 4063089999.
This range is associated with the CASCADE rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT.
Numbers in this prefix
20 numbers