Prefix overview
Phone numbers in prefix 839-221
This page covers the 839-221 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
839-221
RATE CENTER
COLUMBIA
CARRIER
ONVOY SPECTRUM, LLC
SC
Prefix range
The prefix 839-221 includes numbers from 8392210000 to 8392219999.
This range is associated with the COLUMBIA rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers