Area code 605 was first put in service January 01, 1947. Area code 605 is in USA (South Dakota). 1-800-database has 675 records on file with a phone number in the area code of (605) and 78 comments.

The carriers providing phone numbers in 605 area code are: 365 Wireless, Aerial Communications, Alliance Comm. Cooperative (split Rock), Alliance Communications Cooperative, Alliance Communications Cooperative (baltic), Armour Independent Tel Co DBA Golden West Telcomm, AT&T Local, Bandwidth.com Clec, Beresford Municipal Telephone Co., Brookings Municipal Utilities, Cellco Partnership DBA Verizon Wireless, Cheyenne River Sioux Tribal Telephone Auth., Citizens Telecom Co Mn-frontier Citizens Com-mn, City Of Brookings Municipal Telephone Dept., City Of Faith Municipal Telephone Co., Consolidated Telcom, Dakotacomm, Dickey Rural Telephone Cooperative, Farmers Mutual Telephone Co., Fibercom, L.c., Fort Randall Telco DBA Mt Rushmore Telephone Co, Golden West Tel Coop Inc DBA Golden West Telecomm, Great Plains Communications, Heartland Telecom Company Of Iowa DBA Enventis, Interstate Telecom. Coop. - Minnesota, Interstate Telecom. Coop. - South Dakota, Iowa Wireless Services, Lp, James Valley Cooperative Telephone Company, Jefferson Telephone Co., Kadoka Tel Co DBA Golden West Telecommunications, Kennebec Telephone Co., Knology Community Telephone, Knology Of The Black Hills, Knology Of The Plains, Level 3 Communications, Long Lines Metro, Long Lines Wireless, Mccook Cooperative Telephone Company, Mcc Telephony Of The Mid-west, Mcimetro Access Transmission Services LLC, Mcleodusa Telecommunications Services- Sd, Midcontinent Communications, Midstate Communications, Midstate Telecom, Native American Telecom, Native American Telecom - Pine Ridge LLC, New Cingular Wireless PCS - IL, Northeast Nebraska Telephone Co., Northern Valley Communications, Onvoy, Qwest Corporation, Rc Communications, Red River Rural Tel Assn DBA Red River Comm - ND, Roberts County Telephone Cooperative Assn., Rt Communications, Sancom DBA Mitchell Telecom, Santel Communications Cooperative-sd, Sioux Valley Tel DBA Golden West Telecommunication, South Dakota Network, Sstelecom, Standing Rock Telecommunications, Stockholm - Strandburg Telephone Co., Teleport Communications America - Sd - LLC, Three River Telephone Company, Tri-county Telcom, Union Tel. Co. DBA Golden West Telecommunications, Valley Telecom Cooperative Association, Valley Telephone Co., Venture Communications Cooperative, Vivian Tel Co DBA Golden West Telecommunications, Western Telephone Co., West River Cooperative Telephone Company, West River Telecommunications Cooperative, West River Telecommunications Coop (mobridge), Ymax Communications Corp., Zayo Group LLC.

Counties located in area code 605 are: BON HOMME, BOWMAN, BRULE, CHARLES MIX, CLAY, DICKEY, EDMUNDS, FAULK, HANSON, JONES, LAC QUI PARLE, LAKE, LYON, MARSHALL, MCCOOK, MCINTOSH, MCPHERSON, MELLETTE, MINER, PERKINS, PLYMOUTH, RICHLAND, ROCK, SANBORN, SHERIDAN, SIOUX, STANLEY, TURNER, WESTON, WOODBURY.



State: South Dakota

Largest city: Sioux Falls

In service since: 01/01/1947

Timezone: Central / Mountain


Major Cities in 605
Sioux Falls, SD (153,888)
Rapid City, SD (67,956)
Aberdeen, SD (26,091)
Watertown, SD (21,482)
Pierre, SD (13,646)
Zip Codes in 605
5100151023
5110151241
5613656144
5625756278
5700157003
5700557006
5701257013
5701457016
5701757018
5702057022
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