NPA-NXX - 504-378

This is the 504-378 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. 504
3. 504-378

The 504-378 subcode mainly covers New Orleans in Orleans 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 Regular Landline registered to Windstream. 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 343829 comments across our systems for the 504-378 subcode.