NPA-NXX - 740-392

This is the 740-392 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. 740
3. 740-392

The 740-392 subcode mainly covers Mount Vernon in Knox 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 Centurylink. 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 60921 comments across our systems for the 740-392 subcode.