Prefix overview
Phone numbers in prefix 309-457
This page covers the 309-457 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
309-457
RATE CENTER
MONMOUTH
CARRIER
CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL
IL
Prefix range
The prefix 309-457 includes numbers from 3094570000 to 3094579999.
This range is associated with the MONMOUTH rate center and was originally assigned to CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL.
Numbers in this prefix
20 numbers