Prefix overview
Phone numbers in prefix 305-399
This page covers the 305-399 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
305-399
RATE CENTER
KEYS
CARRIER
OMNIPOINT MIAMI E LICENSE, LLC
FL
Prefix range
The prefix 305-399 includes numbers from 3053990000 to 3053999999.
This range is associated with the KEYS rate center and was originally assigned to OMNIPOINT MIAMI E LICENSE, LLC.
Numbers in this prefix
20 numbers