Primary Contact: Secondary Contact: Contact:
Twyla Millin Diane Kehrwald Ellen Ludemann
ph: 605-773-5357 ph: 605-773-5434 ph:605-773-6090
Twyla.millin@state.sd.us Diane.kehrwald@state.sd.us Ellen.ludemann@state.sd.edu
The Bureau of Information & Telecommunications(BIT) department manages the State Centrex Telephone
Service in Pierre, SD. They provide telephone service to State offices and the South Dakota School of MInes
and Technology (SDSM&T) and interface and coordinate between agencies and service providing vendors.
Their staff is responsible for processing requests for telephone line installations, service, and feature
changes and locations, this process can take a few days. BIT needs to be advised of any service needed
with your lines when adding or changing - they will not usually be included unless requested (ie.voicemail,
call forwarding etc)
NOTE* Billing, Budget Changes, Cellular Phone Rental and Conference Phone will
be governed through the SDSMT Purchasing Office.