Prefix overview
Phone numbers in prefix 217-206
This page covers the 217-206 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
217-206
RATE CENTER
SPRINGFLD
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 217-206 includes numbers from 2172060000 to 2172069999.
This range is associated with the SPRINGFLD rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers