Prefix overview
Phone numbers in prefix 380-274
This page covers the 380-274 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
380-274
RATE CENTER
ALTON
CARRIER
COMMIO, LLC
OH
Prefix range
The prefix 380-274 includes numbers from 3802740000 to 3802749999.
This range is associated with the ALTON rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers