← Area code 605
605-340 phone numbers
Numbers 605-340-0000 to 605-340-9999 are assigned to Onvoy, LLC in Spearfish, SD. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 605-340-3xxx, 605-340-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 605-340
- 1 (605) 340-1498 2complaints
- 2 (605) 340-1554 2complaints
- 3 (605) 340-2828 2complaints
- 4 (605) 340-6479 2complaints
- 5 (605) 340-8018 2complaints
- 6 (605) 340-0187 1complaints
- 7 (605) 340-0230 1complaints
- 8 (605) 340-0307 1complaints
- 9 (605) 340-0362 1complaints
- 10 (605) 340-0521 1complaints
- 11 (605) 340-0629 1complaints
- 12 (605) 340-0766 1complaints
- 13 (605) 340-0833 1complaints
- 14 (605) 340-0867 1complaints
- 15 (605) 340-0933 1complaints
- 16 (605) 340-0949 1complaints
- 17 (605) 340-0958 1complaints
- 18 (605) 340-1324 1complaints
- 19 (605) 340-1352 1complaints
- 20 (605) 340-1467 1complaints
- 21 (605) 340-1592 1complaints
- 22 (605) 340-1623 1complaints
- 23 (605) 340-1626 1complaints
- 24 (605) 340-1706 1complaints
- 25 (605) 340-1814 1complaints
- 26 (605) 340-2749 1complaints
- 27 (605) 340-2790 1complaints
- 28 (605) 340-2843 1complaints
- 29 (605) 340-2863 1complaints
- 30 (605) 340-2903 1complaints
- 31 (605) 340-3290 1complaints
- 32 (605) 340-6124 1complaints
- 33 (605) 340-6136 1complaints
- 34 (605) 340-6154 1complaints
- 35 (605) 340-6159 1complaints
- 36 (605) 340-6262 1complaints
- 37 (605) 340-6341 1complaints
- 38 (605) 340-6345 1complaints
- 39 (605) 340-6365 1complaints
- 40 (605) 340-6398 1complaints
- 41 (605) 340-6429 1complaints
- 42 (605) 340-6540 1complaints
- 43 (605) 340-6663 1complaints
- 44 (605) 340-6892 1complaints
- 45 (605) 340-6969 1complaints
- 46 (605) 340-8014 1complaints
- 47 (605) 340-8056 1complaints
- 48 (605) 340-8073 1complaints
- 49 (605) 340-8154 1complaints
- 50 (605) 340-8192 1complaints
Showing the 50 most-reported.