Prefix overview
Phone numbers in prefix 309-480
This page covers the 309-480 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
309-480
RATE CENTER
CASTLETON
CARRIER
ITV-3, LLC D/B/A I3 BROADBAND
IL
Prefix range
The prefix 309-480 includes numbers from 3094800000 to 3094809999.
This range is associated with the CASTLETON rate center and was originally assigned to ITV-3, LLC D/B/A I3 BROADBAND.
Numbers in this prefix
20 numbers