NPA-NXX - 440-310

This is the 440-310 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. 440
3. 440-310

The 440-310 subcode mainly covers Columbia Station in Lorain 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 Verizon Business. 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 301356 comments across our systems for the 440-310 subcode.