Area Code 605 — Carriers, Line Types & Portability
Carrier breakdown and line-type data for area code 605 (SD), across 281 analyzed numbers. Useful for bulk-validating 605 calling lists and spotting VoIP/ported numbers before you dial or text.
Carriers in area code 605
| Carrier | Numbers analyzed |
|---|---|
| Verizon Wireless | 196 |
| AT&T | 67 |
| T-Mobile | 14 |
| Golden West Telecommunications Cooperative | 2 |
| Bandwidth.com | 1 |
| Consolidated Telcom | 1 |
Line types in 605
| Line type | Numbers analyzed |
|---|---|
| WIRELESS | 277 |
| ILEC | 3 |
| CLEC | 1 |
Top rate centers
| Rate center | Numbers analyzed |
|---|---|
| SIOUX FLS | 80 |
| RAPID CITY | 53 |
| SPEARFISH | 15 |
| YANKTON | 13 |
| BROOKINGS | 13 |
| WATERTOWN | 13 |
| PIERRE | 11 |
| STURGIS | 10 |
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