Prefix overview
Phone numbers in prefix 740-355
This page covers the 740-355 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
740-355
RATE CENTER
PORTSMOUTH
CARRIER
FRONTIER NORTH, INC. - OH
OH
Prefix range
The prefix 740-355 includes numbers from 7403550000 to 7403559999.
This range is associated with the PORTSMOUTH rate center and was originally assigned to FRONTIER NORTH, INC. - OH.
Numbers in this prefix
20 numbers