NPA-NXX - 330-404

This is the 330-404 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 330
3. 330-404

The 330-404 subcode mainly covers Youngstown in Mahoning county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Ohio state. Many of the numbers in this subcode are Paging (Dedicated) registered to Usa Mobility. We hear they employ a large number of people in the Ohio office.
Recently there have been an increase in reported calls, we've had over 238823 comments across our systems for the 330-404 subcode.