Prefix overview
Phone numbers in prefix 227-221
This page covers the 227-221 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
227-221
RATE CENTER
SMITHSBURG
CARRIER
COMMIO, LLC
MD
Prefix range
The prefix 227-221 includes numbers from 2272210000 to 2272219999.
This range is associated with the SMITHSBURG rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers