Prefix overview
Phone numbers in prefix 740-307
This page covers the 740-307 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
740-307
RATE CENTER
IRONTON
CARRIER
FIRST COMMUNICATIONS, LLC
OH
Prefix range
The prefix 740-307 includes numbers from 7403070000 to 7403079999.
This range is associated with the IRONTON rate center and was originally assigned to FIRST COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers