NPA-NXX - 207-400

This is the 207-400 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. 207
3. 207-400

The 207-400 subcode mainly covers Portland in Cumberland county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Maine state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Verizon Wireless. We hear they employ a large number of people in the Maine office.
Recently there have been an increase in reported calls, we've had over 281674 comments across our systems for the 207-400 subcode.