NPA-NXX - 337-660

This is the 337-660 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. 337
3. 337-660

The 337-660 subcode mainly covers Lake Charles in Calcasieu county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Louisiana state. Many of the numbers in this subcode are Mixed registered to At&t Mobility. We hear they employ a large number of people in the Louisiana office.
Recently there have been an increase in reported calls, we've had over 192768 comments across our systems for the 337-660 subcode.