Prefix overview
Phone numbers in prefix 312-462
This page covers the 312-462 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
312-462
RATE CENTER
CHICGOZN01
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 312-462 includes numbers from 3124620000 to 3124629999.
This range is associated with the CHICGOZN01 rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers