Prefix overview
Phone numbers in prefix 331-329
This page covers the 331-329 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
331-329
RATE CENTER
AURORA
CARRIER
ONVOY, LLC
IL
Prefix range
The prefix 331-329 includes numbers from 3313290000 to 3313299999.
This range is associated with the AURORA rate center and was originally assigned to ONVOY, LLC.
Numbers in this prefix
20 numbers