Prefix overview
Phone numbers in prefix 669-600
This page covers the 669-600 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
669-600
RATE CENTER
SUNNYVALE
CARRIER
ONVOY, LLC - CA
CA
Prefix range
The prefix 669-600 includes numbers from 6696000000 to 6696009999.
This range is associated with the SUNNYVALE rate center and was originally assigned to ONVOY, LLC - CA.
Numbers in this prefix
20 numbers