Prefix overview
Phone numbers in prefix 904-342
This page covers the 904-342 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
904-342
RATE CENTER
ST JOHNS
CARRIER
COMCAST IP PHONE, LLC
FL
Prefix range
The prefix 904-342 includes numbers from 9043420000 to 9043429999.
This range is associated with the ST JOHNS rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers