Prefix overview
Phone numbers in prefix 340-212
This page covers the 340-212 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
340-212
RATE CENTER
CHTAMSTTHS
CARRIER
COMCAST IP PHONE, LLC
VI
Prefix range
The prefix 340-212 includes numbers from 3402120000 to 3402129999.
This range is associated with the CHTAMSTTHS rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers