Prefix overview
Phone numbers in prefix 656-221
This page covers the 656-221 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
656-221
RATE CENTER
TAMPANTH
CARRIER
ONVOY, LLC - FL
FL
Prefix range
The prefix 656-221 includes numbers from 6562210000 to 6562219999.
This range is associated with the TAMPANTH rate center and was originally assigned to ONVOY, LLC - FL.
Numbers in this prefix
20 numbers