Prefix overview
Phone numbers in prefix 628-666
This page covers the 628-666 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
628-666
RATE CENTER
IGNACIO
CARRIER
ONVOY, LLC - CA
CA
Prefix range
The prefix 628-666 includes numbers from 6286660000 to 6286669999.
This range is associated with the IGNACIO rate center and was originally assigned to ONVOY, LLC - CA.
Numbers in this prefix
20 numbers