Prefix overview
Phone numbers in prefix 305-390
This page covers the 305-390 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
305-390
RATE CENTER
KEYS
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
FL
Prefix range
The prefix 305-390 includes numbers from 3053900000 to 3053909999.
This range is associated with the KEYS rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL.
Numbers in this prefix
20 numbers