Prefix overview
Phone numbers in prefix 689-666
This page covers the 689-666 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
689-666
RATE CENTER
SANFORD
CARRIER
FRACTEL, LLC
FL
Prefix range
The prefix 689-666 includes numbers from 6896660000 to 6896669999.
This range is associated with the SANFORD rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers