Prefix overview
Phone numbers in prefix 406-252
This page covers the 406-252 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
406-252
RATE CENTER
BILLINGS
CARRIER
QWEST CORPORATION
MT
Prefix range
The prefix 406-252 includes numbers from 4062520000 to 4062529999.
This range is associated with the BILLINGS rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers