Prefix overview
Phone numbers in prefix 305-454
This page covers the 305-454 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
305-454
RATE CENTER
NORTH DADE
CARRIER
COMCAST IP PHONE, LLC
FL
Prefix range
The prefix 305-454 includes numbers from 3054540000 to 3054549999.
This range is associated with the NORTH DADE rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers