Prefix overview
Phone numbers in prefix 330-478
This page covers the 330-478 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
330-478
RATE CENTER
CANTON
CARRIER
OHIO BELL TEL CO
OH
Prefix range
The prefix 330-478 includes numbers from 3304780000 to 3304789999.
This range is associated with the CANTON rate center and was originally assigned to OHIO BELL TEL CO.
Numbers in this prefix
20 numbers