605 area code: where it is and which numbers are reported

605 covers Sioux Falls, Rapid City and Aberdeen in South Dakota. 433 numbers in it drew 450 complaints between Oct 2, 2025 and Oct 31, 2026.

About area code 605

LocationSouth Dakota
Main citiesSioux Falls, Rapid City, Aberdeen, Spearfish
Local time now
Time zoneCentral, Mountain
In service since1947
Numbers reported433
Complaints450
Most reported asOther, debt reduction, dropped call

Reported 605 numbers

Most reported first. A number links to its own page once it has complaints from two or more days.

(605) 540-5029 4 complaints Debt reductionlast Aug 14, 2026
(605) 865-7569 3 complaints Dropped calllast Sep 15, 2026
(605) 638-5909 2 complaints Otherlast Oct 19, 2026
(605) 204-8499 2 complaints Otherlast Sep 15, 2026
(605) 315-5105 2 complaints Dropped calllast Sep 15, 2026
(605) 341-4414 2 complaints Debt reductionlast Sep 10, 2026
(605) 269-5303 2 complaints Home improvementlast Aug 31, 2026
(605) 777-0125 2 complaints Dropped calllast Aug 27, 2026
(605) 269-5395 2 complaints Otherlast Aug 24, 2026
(605) 391-3875 2 complaints Otherlast Aug 18, 2026
(605) 205-5109 2 complaints Otherlast Aug 12, 2026
(605) 605-8426 2 complaints Otherlast Aug 12, 2026
(605) 605-3921 2 complaints Otherlast Aug 6, 2026
(605) 663-7082 2 complaints Debt reductionlast Jul 17, 2026
(605) 585-6427 1 complaint Prerecorded callslast Oct 28, 2026
(605) 902-0775 1 complaint Debt reductionlast Oct 28, 2026
(605) 979-2913 1 complaint Otherlast Oct 28, 2026
(605) 213-3663 1 complaint Warrantieslast Oct 26, 2026
(605) 307-7259 1 complaint Otherlast Oct 26, 2026
(605) 309-5490 1 complaint Otherlast Oct 26, 2026
(605) 316-6379 1 complaint Vacation timesharelast Oct 26, 2026
(605) 519-2962 1 complaint Textslast Oct 26, 2026
(605) 600-2170 1 complaint Live callslast Oct 26, 2026
(605) 608-4710 1 complaint Dropped calllast Oct 26, 2026
(605) 705-3475 1 complaint Otherlast Oct 26, 2026

The 25 most reported of 433 numbers.

When 605 numbers were reported

Complaints a month, last 13 months

131 in the busiest month
NovDecJanFebMarAprMayJunJulAugSepOctNov
Complaints a month, last 13 months
November 2025: 4
December 2025: 4
January 2026: 6
February 2026: 7
March 2026: 9
April 2026: 3
May 2026: 6
June 2026: 14
July 2026: 78
August 2026: 131
September 2026: 101
October 2026: 87

Hour of day, as reported in complaints

Busiest around 10 am
12 am6 am12 pm6 pm
Hour of day, as reported in complaints
12 am: 3
1 am: 2
2 am: 2
3 am: 1
4 am: 1
5 am: 3
6 am: 2
7 am: 6
8 am: 18
9 am: 34
10 am: 62
11 am: 43
12 pm: 44
1 pm: 54
2 pm: 40
3 pm: 24
4 pm: 34
5 pm: 18
6 pm: 15
7 pm: 13
8 pm: 4
9 pm: 3
10 pm: 2

The most reported 605 prefixes

Complaints by the three digits after the area code.

(605) 608
164%
(605) 409
153%
(605) 205
133%
(605) 315
133%
(605) 607
102%

605 numbers that unwanted calls gave to contact

Numbers in this area code that complaints named as the number a call or text asked people to contact.

(605) 202-3956 2 complaints
(605) 491-1474 2 complaints
(605) 460-3539 1 complaint
(605) 836-8312 1 complaint
(605) 418-9508 1 complaint
(605) 305-9851 1 complaint
(605) 956-5857 1 complaint
(605) 321-3151 1 complaint
(605) 409-4048 1 complaint
(605) 309-1207 1 complaint

Towns and cities in area code 605

78 places its numbers are assigned to, the ones with the most numbers first.

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Sources

Complaints consumers filed with the FCC and FTC, Oct 2, 2025 to Oct 31, 2026. Bewary counts the reports and does not check each one. Scammers can fake the number that shows on your phone, so a reported number may belong to someone who never called you.