NPA-NXX - 330-357

This is the 330-357 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. 330-357

The 330-357 subcode mainly covers Mantua in Portage 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 Regular Landline registered to Level 3. 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 161419 comments across our systems for the 330-357 subcode.