Copper phone line retirement in South Dakota
No FCC filing names a South Dakota exchange yet. Lumen (CenturyLink) says it is no longer proactively selling its business voice services and is moving toward their end of sale, with no decommissioning date yet. These 33 exchanges are Lumen's.
Check a specific line- Aberdeen · Lumen
- Arlington · Lumen
- Belle Fourche · Lumen
- Big Stone City · Lumen
- Canton · Lumen
- Cavour · Lumen
- Chamberlain · Lumen
- De Smet · Lumen
- Elk Point · Lumen
- Flandreau · Lumen
- Harrisburg-Tea · Lumen
- Hill City · Lumen
- Huron · Lumen
- Iroquois · Lumen
- Lake Preston · Lumen
- Madison · Lumen
- McIntosh · Lumen
- Milbank · Lumen
- Miller · Lumen
- Mitchell · Lumen
- North Sioux City · Lumen
- North Valentine · Lumen
- Pierre · Lumen
- Rapid City · Lumen
- Redfield · Lumen
- Sioux Falls · Lumen
- Spearfish · Lumen
- Sturgis · Lumen
- Timber Lake · Lumen
- Vermillion · Lumen
- Volga · Lumen
- Watertown · Lumen
- Yankton · Lumen
Sources: Lumen's communication services page, Lumen's second-quarter call (Channel Dive) and the FCC's March 2026 order.
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Based on public FCC filings and telephone exchange data. Not legal or regulatory advice.