Prefix overview
Phone numbers in prefix 464-666
This page covers the 464-666 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
464-666
RATE CENTER
CALUMET CY
CARRIER
FRACTEL, LLC
IL
Prefix range
The prefix 464-666 includes numbers from 4646660000 to 4646669999.
This range is associated with the CALUMET CY rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers