Prefix overview
Phone numbers in prefix 312-232
This page covers the 312-232 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
312-232
RATE CENTER
CHICGOZN01
CARRIER
AMERICAN MESSAGING SERVICES, LLC
IL
Prefix range
The prefix 312-232 includes numbers from 3122320000 to 3122329999.
This range is associated with the CHICGOZN01 rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers