NPA-NXX - 605-710

This is the 605-710 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. 605
3. 605-710

The 605-710 subcode mainly covers Lake Norden in Hamlin 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 Mcc Telephony. 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 5903 comments across our systems for the 605-710 subcode.