Prefix overview
Phone numbers in prefix 305-346
This page covers the 305-346 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
305-346
RATE CENTER
MIAMI
CARRIER
AMERICAN MESSAGING SERVICES, LLC
FL
Prefix range
The prefix 305-346 includes numbers from 3053460000 to 3053469999.
This range is associated with the MIAMI rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers