NPA-NXX - 302-504

This is the 302-504 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. 302
3. 302-504

The 302-504 subcode mainly covers Wilmington in New Castle county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Delaware state. Many of the numbers in this subcode are Regular Landline registered to Broadview Networks. We hear they employ a large number of people in the Delaware office.
Recently there have been an increase in reported calls, we've had over 538479 comments across our systems for the 302-504 subcode.