Prefix overview
Phone numbers in prefix 530-443
This page covers the 530-443 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
530-443
RATE CENTER
MARYSVILLE
CARRIER
COMCAST IP PHONE, LLC
CA
Prefix range
The prefix 530-443 includes numbers from 5304430000 to 5304439999.
This range is associated with the MARYSVILLE rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers