Prefix overview
Phone numbers in prefix 305-483
This page covers the 305-483 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
305-483
RATE CENTER
MIAMI
CARRIER
SPOK, INC.
FL
Prefix range
The prefix 305-483 includes numbers from 3054830000 to 3054839999.
This range is associated with the MIAMI rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers