
Spam Risk Caller ID: What It Means and What to Do About It
What "Spam Risk" means on your caller ID and how carriers flag calls.
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Based on US Census data for Columbia
28.7 y/o
Median Age
Compared to the US median age of 38.7 y/o
$55.7K
Median Income
Compared to the US median income of $78.5K
$243.5K
Median Home Value
Compared to the US median home value of $303.4K
138K
Columbia Population
Compared to the US median city population of 171.9K
South Carolina's 839 area code is among the newer overlays planned for the central part of the state, sharing geography with the long-running 803. Columbia — the state capital — anchors the directory's records here. The city sits at the confluence of the Broad and Saluda rivers (forming the Congaree), organized around the South Carolina State Capitol, the University of South Carolina, and a substantial healthcare sector. The 839 designation, part of the North American Numbering Plan, is in the early phases of being prepared for active number assignments.
In records the directory has compiled for 839 numbers, other South Carolina cities — Charleston and Greenville — appear regularly. Neither is inside the 839 footprint. The pattern reflects standard public-record dynamics across South Carolina. The directory currently documents 9 distinct prefixes within 839 in detail, an early-stage subset that should be read as the start of working coverage rather than a comprehensive count.
Columbia's median age sits well under the US figure, at the high twenties, shaped by the substantial student population at the University of South Carolina. Median household income runs below the national reading, home values come in below the US median, and population places Columbia among the larger cities in South Carolina. The 839 footprint shares those demographics with 803 because both codes serve central South Carolina in overlapping form, and the broader region's economic and demographic profile reflects the city's role as a state-government, university, and healthcare center.

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