Prefix overview
Phone numbers in prefix 305-357
This page covers the 305-357 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
305-357
RATE CENTER
MIAMI
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
FL
Prefix range
The prefix 305-357 includes numbers from 3053570000 to 3053579999.
This range is associated with the MIAMI rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers