NPA-NXX - 402-404

This is the 402-404 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. 402
3. 402-404

The 402-404 subcode mainly covers South Sioux City in Dakota county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Nebraska state. Many of the numbers in this subcode are Regular Landline registered to Long Lines Siouxland. We hear they employ a large number of people in the Nebraska office.
Recently there have been an increase in reported calls, we've had over 21006 comments across our systems for the 402-404 subcode.