Prefix overview
Phone numbers in prefix 442-342
This page covers the 442-342 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
442-342
RATE CENTER
PALM SPG
CARRIER
IP HORIZON LLC
CA
Prefix range
The prefix 442-342 includes numbers from 4423420000 to 4423429999.
This range is associated with the PALM SPG rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers