Prefix overview
Phone numbers in prefix 740-420
This page covers the 740-420 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
740-420
RATE CENTER
CIRCLEVL
CARRIER
FRONTIER NORTH, INC. - OH
OH
Prefix range
The prefix 740-420 includes numbers from 7404200000 to 7404209999.
This range is associated with the CIRCLEVL rate center and was originally assigned to FRONTIER NORTH, INC. - OH.
Numbers in this prefix
20 numbers