Prefix overview
Phone numbers in prefix 340-444
This page covers the 340-444 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
340-444
RATE CENTER
CHTAMSTTHS
CARRIER
GIGSKY MOBILE, LLC
VI
Prefix range
The prefix 340-444 includes numbers from 3404440000 to 3404449999.
This range is associated with the CHTAMSTTHS rate center and was originally assigned to GIGSKY MOBILE, LLC.
Numbers in this prefix
20 numbers