Prefix overview
Phone numbers in prefix 840-220
This page covers the 840-220 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
840-220
RATE CENTER
RIALTO
CARRIER
BANDWIDTH.COM CLEC, LLC - CA
CA
Prefix range
The prefix 840-220 includes numbers from 8402200000 to 8402209999.
This range is associated with the RIALTO rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - CA.
Numbers in this prefix
20 numbers