Prefix overview
Phone numbers in prefix 217-289
This page covers the 217-289 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
217-289
RATE CENTER
HERSMAN
CARRIER
ADAMS TEL. COOP.
IL
Prefix range
The prefix 217-289 includes numbers from 2172890000 to 2172899999.
This range is associated with the HERSMAN rate center and was originally assigned to ADAMS TEL. COOP..
Numbers in this prefix
20 numbers