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South Sioux City, NE Area Codes
South Sioux City, Nebraska (population 14,158) uses area codes 402 and 531.
Carriers with South Sioux City numbers
10 prefixes are assigned to the South Sioux City exchange: 40% mobile, 0% VoIP and cable, 60% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 3 |
| AT&T Mobility | 2 |
| T-Mobile | 2 |
| Long Lines Siouxland | 1 |
| Imon Communications | 1 |
| Ahoi | 1 |
Area codes used in South Sioux City
| Area code | Prefixes serving South Sioux City | Main carriers in this code |
|---|---|---|
| 402 | 6 | Windstream, Lumen (Qwest), Verizon Wireless |
| 531 | 4 | Onvoy (Sinch), Verizon Wireless, AT&T Mobility |
South Sioux City phone number prefixes
Numbers starting with these first six digits were originally assigned to the South Sioux City exchange.
402-241Lumen (Qwest)402-404Long Lines Siouxland402-412Imon Communications402-494Lumen (Qwest)402-508AT&T Mobility402-987Lumen (Qwest)531-265AT&T Mobility531-349T-Mobile531-531Ahoi531-625T-Mobile
Nearby cities in area code 402
Questions
- What is the area code for South Sioux City, NE?
- South Sioux City uses 2 area codes: 402 and 531. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is South Sioux City in?
- South Sioux City is in the Central time zone.