Prefix overview
Phone numbers in prefix 240-483
This page covers the 240-483 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
240-483
RATE CENTER
WSHNGTNZN2
CARRIER
COMCAST IP PHONE, LLC
MD
Prefix range
The prefix 240-483 includes numbers from 2404830000 to 2404839999.
This range is associated with the WSHNGTNZN2 rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers