Prefix overview
Phone numbers in prefix 730-740
This page covers the 730-740 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
730-740
RATE CENTER
CARBONDALE
CARRIER
HD CARRIER LLC
IL
Prefix range
The prefix 730-740 includes numbers from 7307400000 to 7307409999.
This range is associated with the CARBONDALE rate center and was originally assigned to HD CARRIER LLC.
Numbers in this prefix
20 numbers