Prefix overview
Phone numbers in prefix 667-449
This page covers the 667-449 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
667-449
RATE CENTER
PRESTON
CARRIER
COMMIO, LLC
MD
Prefix range
The prefix 667-449 includes numbers from 6674490000 to 6674499999.
This range is associated with the PRESTON rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers