Prefix overview
Phone numbers in prefix 821-221
This page covers the 821-221 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
821-221
RATE CENTER
GREENVILLE
CARRIER
LEAP TELECOM, LLC
SC
Prefix range
The prefix 821-221 includes numbers from 8212210000 to 8212219999.
This range is associated with the GREENVILLE rate center and was originally assigned to LEAP TELECOM, LLC.
Numbers in this prefix
20 numbers