5.57 million residents · Eastern time
Where can I buy South Carolina residential proxies without KYC?
# South Carolina, rotating
USERNAME-country-us-state-sc:PASSWORD
# Charleston, sticky 20 min
USERNAME-country-us-state-sc-city-charleston-session-sc20-ttl-20:PASSWORD
Quick answer
South Carolina residential proxies from FiftyStateProxy exit through homes in Charleston, Columbia, North Charleston, on networks such as Spectrum (Charter) and AT&T Fiber, from $0.52/GB. Narrow South Carolina traffic to one city, one ZIP code (290–299) or one ASN at no extra cost. No KYC: no ID, no selfie, no documents. Pay in crypto from $25.
What comes with South Carolina residential proxies?
| Population | 5.57 million (2025 Census estimate) |
|---|---|
| Price | From $0.52/GB, crypto only |
| Main cities | Charleston, Columbia, North Charleston, Mount Pleasant, Rock Hill, Greenville |
| KYC | None: no ID, no selfie, no documents |
| ZIP prefixes (USPS) | 290–299 |
| Home ISPs | Spectrum (Charter), AT&T Fiber, Xfinity (Comcast), HTC (Horry Telephone Cooperative), WOW!, T-Mobile Home Internet |
| State parameter | state-sc |
| Network ASNs | AS20115 Charter · AS7018 AT&T · AS7922 Comcast · AS12083 WOW! · AS21928 T-Mobile |
| Metro areas | Greenville-Anderson-Greer · Charleston-North Charleston · Columbia · Myrtle Beach-Conway-North Myrtle Beach |
| Capital | Columbia |
| Area codes | 803, 821, 839, 843, 854, 864 |
| TV markets (DMA) | Greenville–Spartanburg–Asheville–Anderson · Columbia, SC · Charleston, SC · Myrtle Beach–Florence |
| Time zone | Eastern |
How precisely can a proxy target South Carolina?
South Carolina has 5.57 million residents (2025 Census estimate); one FiftyStateProxy username reaches all of South Carolina, only Charleston, or a single South Carolina ZIP code. The four levels:
- All of South Carolina:
state-sc. - Charleston:
state-sc-city-charleston. - One ZIP:
zip-plus a South Carolina ZIP from 290–299. - One network:
asn-plus a South Carolina AS number such as AS7922 Comcast.
How to set up a US proxy shows where the South Carolina username goes in each tool; what ZIP code proxy targeting does covers ZIP-level South Carolina sessions.
Which South Carolina city ids does the gateway accept?
| South Carolina city | Username parameter |
|---|---|
| Charleston | city-charleston |
| Columbia | city-columbia |
| North Charleston | city-north_charleston |
| Mount Pleasant, Rock Hill and smaller towns | zip- + a local ZIP |
Availability per South Carolina city varies with how many homes are online.
Which home ISPs and ASNs sit behind South Carolina residential IPs?
The home networks most often behind South Carolina IPs are AS20115 Charter and AS7018 AT&T, per public routing registries. BroadbandNow lists Spectrum (Charter), AT&T Fiber, Xfinity (Comcast) among South Carolina home-internet providers; each South Carolina exit IP carries the ASN of its ISP:
- AS20115 Charter
- AS7018 AT&T
- AS7922 Comcast
- AS12083 WOW!
- AS21928 T-Mobile
These are registry facts about South Carolina networks, not FiftyStateProxy IP counts. -asn- keeps a long South Carolina crawl on Xfinity (Comcast) alone. Mobile networks in South Carolina: T-Mobile, AT&T, Verizon; FiftyStateProxy 4G/5G carrier ports are sold US-wide, not per state.
What do teams check from a South Carolina IP address?
Teams rent South Carolina IPs to load public pages as South Carolina households see them:
- Tracking public vacation-rental and golf-travel pricing in Myrtle Beach, Charleston and Hilton Head
- Monitoring auto dealer inventory and pricing in the Upstate (Greenville–Spartanburg) manufacturing corridor
- Local SEO for home-services firms in the fast-growing Charleston and Columbia markets
An ad audit in a South Carolina DMA such as Greenville–Spartanburg–Asheville–Anderson needs a city id or ZIP inside that market. A South Carolina landing page that shows none of the area codes 803, 821, 839, 843, 854, 864 is serving the wrong local number. Charleston rank tracking follows how to track local rankings by ZIP code; South Carolina price checks follow which proxies suit price monitoring.
South Carolina keeps Eastern time, so one schedule covers every South Carolina city id and ZIP.
What does South Carolina proxy traffic cost?
A 1 GB plan for Charleston or any South Carolina ZIP costs $1.50, ASN targeting included. At $0.52/GB, 1 TB costs 65% less per GB than the 1 GB plan (October 2026). See how much US residential proxies cost.
Which other South Atlantic states can I target?
Swap state-sc for another code; all 50 states and Washington, D.C. cost the same as South Carolina.
South
- Delaware DE
- District of Columbia DC
- Florida FL
- Georgia GA
- Maryland MD
- North Carolina NC
- South Carolina SC
- Virginia VA
- West Virginia WV
What else do buyers ask about South Carolina proxies?
Is Charleston included when I buy South Carolina residential proxies?
Yes. Every plan covers all of South Carolina, and city-charleston limits a session to Charleston at no extra cost. Columbia and North Charleston have city ids on the same plan.
Can I target any ZIP code in South Carolina?
Yes: any five-digit ZIP starting with 290–299. A sparsely populated South Carolina ZIP returns fewer IPs than a dense one in Charleston, so keep city-charleston as a fallback.
Which South Carolina ISP should I pick for ASN targeting?
The one your audience uses. Besides Spectrum (Charter), South Carolina homes connect through Xfinity (Comcast) and HTC (Horry Telephone Cooperative); their AS numbers are listed above. Test the chosen South Carolina network on the 1 GB plan ($1.50) first.
Which TV markets can I audit with South Carolina IPs?
The DMAs covering South Carolina include Greenville–Spartanburg–Asheville–Anderson · Columbia, SC · Charleston, SC · Myrtle Beach–Florence. Use a ZIP inside each South Carolina market you compare.
Is a residential proxy legal to use in South Carolina?
Generally yes, as long as each South Carolina job respects the target site's rules, US computer-crime and anti-spam law, and our acceptable use policy. This is general information, not legal advice.
Sources for the South Carolina data (16)
- https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/state/totals/NST-EST2025-ALLDATA.csv (2026-10-05)
- https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025.csv (2026-10-05)
- https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/metro/totals/cbsa-est2025-alldata.csv (2026-10-05)
- https://reports.nanpa.com/public/npa_report.csv (2026-10-05)
- https://postalpro.usps.com/ZIP_Locale_Detail (2026-10-05)
- https://en.wikipedia.org/wiki/List_of_television_stations_in_North_America_by_media_market (2026-10-05)
- https://iapp.org/resources/article/us-state-privacy-legislation-tracker/ (2026-10-05)
- https://assets.contentstack.io/v3/assets/bltd4dd5b2d705252bc/blt90070182553bdfe6/State_Comp_Privacy_Law_Chart.pdf (2026-10-05)
- https://www.ecfr.gov/current/title-49/subtitle-A/part-71 (2026-10-05)
- https://en.wikipedia.org/wiki/List_of_capitals_in_the_United_States (2026-10-05)
- https://broadbandnow.com/South-Carolina (2026-10-05)
- https://stat.ripe.net/data/as-overview/data.json?resource=AS20115 (2026-10-05)
- https://stat.ripe.net/data/as-overview/data.json?resource=AS7018 (2026-10-05)
- https://stat.ripe.net/data/as-overview/data.json?resource=AS7922 (2026-10-05)
- https://stat.ripe.net/data/as-overview/data.json?resource=AS12083 (2026-10-05)
- https://stat.ripe.net/data/as-overview/data.json?resource=AS21928 (2026-10-05)