Prefix overview
Phone numbers in prefix 305-391
This page covers the 305-391 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
305-391
RATE CENTER
KEYS
CARRIER
ONVOY, LLC - FL
FL
Prefix range
The prefix 305-391 includes numbers from 3053910000 to 3053919999.
This range is associated with the KEYS rate center and was originally assigned to ONVOY, LLC - FL.
Numbers in this prefix
20 numbers