Prefix overview
Phone numbers in prefix 331-336
This page covers the 331-336 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
331-336
RATE CENTER
AURORA
CARRIER
FRACTEL, LLC
IL
Prefix range
The prefix 331-336 includes numbers from 3313360000 to 3313369999.
This range is associated with the AURORA rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers