NPA-NXX - 605-556

This is the 605-556 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 605-556 subcode mainly covers Madison in Lake 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 Regular Landline registered to Midcontinent Communications. 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 11200 comments across our systems for the 605-556 subcode.

Looking for a different number? Follow a link below to see our recently active.

909-359-8608 856-974-6142 918-397-5461 669-251-8235 323-631-2174
704-478-3048 334-655-9214 251-327-9795 484-337-9359 828-499-1441