Prefix overview
Phone numbers in prefix 224-309
This page covers the 224-309 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
224-309
RATE CENTER
NORTHBROOK
CARRIER
ONVOY, LLC
IL
Prefix range
The prefix 224-309 includes numbers from 2243090000 to 2243099999.
This range is associated with the NORTHBROOK rate center and was originally assigned to ONVOY, LLC.
Numbers in this prefix
20 numbers