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Spearfish, SD Area Code
Spearfish, South Dakota (population 14,154) uses area code 605.
Carriers with Spearfish numbers
20 prefixes are assigned to the Spearfish exchange: 35% mobile, 15% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 6 |
| Lumen (Qwest) | 5 |
| Midcontinent Communications. | 3 |
| Onvoy (Sinch) | 2 |
| Bluepeak | 2 |
| Bandwidth | 1 |
| AT&T Mobility | 1 |
Area codes used in Spearfish
| Area code | Prefixes serving Spearfish | Main carriers in this code |
|---|---|---|
| 605 | 20 | Lumen (Qwest), Verizon Wireless, AT&T Mobility |
Spearfish phone number prefixes
Numbers starting with these first six digits were originally assigned to the Spearfish exchange.
605-269Lumen (Qwest)605-340Onvoy (Sinch)605-443Midcontinent Communications.605-549Bandwidth605-559Midcontinent Communications.605-566Onvoy (Sinch)605-571Midcontinent Communications.605-578Lumen (Qwest)605-580Verizon Wireless605-584Lumen (Qwest)605-591Verizon Wireless605-631Verizon Wireless605-639Verizon Wireless605-641AT&T Mobility605-642Lumen (Qwest)605-644Lumen (Qwest)605-645Verizon Wireless605-717Bluepeak605-722Bluepeak605-920Verizon Wireless
Nearby cities in area code 605
Questions
- What is the area code for Spearfish, SD?
- The area code for Spearfish, South Dakota is 605.
- What time zone is Spearfish in?
- Spearfish is in the Central time zone (area code 605 also reaches into the Mountain time zone).