Area Code 605 South Dakota, USA

WhereCall is here to provide you with the most information on the area code 605, located in South Dakota, USA. This area code contains 662 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.


NPA Information
Area Code (NPA)605
LocationSouth Dakota, USA
In Jeopardy?No
Is Assigned?Yes
Assignment Date01 Jan 1947
In Service?Yes
In Service Date01 Jan 1947
OverlayNo
Predominant Timezone(s)UTC-06:00 UTC-07:00
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605 area code map