Prefix overview
Phone numbers in prefix 346-438
This page covers the 346-438 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
346-438
RATE CENTER
HOUSTON
CARRIER
IP HORIZON LLC
TX
Prefix range
The prefix 346-438 includes numbers from 3464380000 to 3464389999.
This range is associated with the HOUSTON rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers