Prefix overview
Phone numbers in prefix 820-666
This page covers the 820-666 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
820-666
RATE CENTER
SNLUSOBSPO
CARRIER
FRACTEL, LLC
CA
Prefix range
The prefix 820-666 includes numbers from 8206660000 to 8206669999.
This range is associated with the SNLUSOBSPO rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers