NPA-NXX - 531-600

This is the 531-600 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. 531
3. 531-600

The 531-600 subcode mainly covers Omaha in Douglas 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 Allo Communications. 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 517110 comments across our systems for the 531-600 subcode.