Prefix overview
Phone numbers in prefix 309-312
This page covers the 309-312 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
309-312
RATE CENTER
KEWANEE
CARRIER
ONVOY, LLC
IL
Prefix range
The prefix 309-312 includes numbers from 3093120000 to 3093129999.
This range is associated with the KEWANEE rate center and was originally assigned to ONVOY, LLC.
Numbers in this prefix
20 numbers