NPA-NXX - 605-400
This is the 605-400 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!
The 605-400 subcode mainly covers Sioux Falls in Minnehaha county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of South Dakota state. Many of the numbers in this subcode are Cellular (Dedicated) registered to At&t Mobility. We hear they employ a large number of people in the South Dakota office.
Recently there have been an increase in reported calls, we've had over 169468 comments across our systems for the 605-400 subcode.
Looking for a different number? Follow a link below to see our recently active.
231-263-4201 206-272-8803 401-288-4814 430-209-9073 937-540-3481832-487-9557 908-394-4254 716-650-2844 818-315-2313 661-556-6994