Prefix overview
Phone numbers in prefix 440-372
This page covers the 440-372 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
440-372
RATE CENTER
NOROYALTON
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - OH
OH
Prefix range
The prefix 440-372 includes numbers from 4403720000 to 4403729999.
This range is associated with the NOROYALTON rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - OH.
Numbers in this prefix
20 numbers