| Aiken Electric Cooperative, Inc. | AECOOP | Aiken, Barnwell, Calhoun, Edgefield, Greenwood, Lexington, McCormick, Orangeburg, and Saluda counties. | South Carolina | Aiken, Barnwell, Calhoun, Edgefield, Greenwood, Lexington, McCormick, Orangeburg, Saluda |
| AT&T South Carolina | SBANDN | Anderson Office; Anderson, Abbeville, Oconee, Pickens Counties | South Carolina | Abbeville, Anderson, Oconee, Pickens |
| AT&T South Carolina | SBCHAS | City of Charleston, Mt Pleasant, Isle of Palms, West Ashley, James Island, Folly Beach, Johns Island, Wadmalaw Island, Kiawah/Seabrook, Edisto Island. | South Carolina | Charleston |
| AT&T South Carolina | SBCHNO | North Charleston, Hanahan, Goose Creek, Ladson, Lincolnville, Summerville | South Carolina | Berkeley, Charleston, Dorchester |
| AT&T South Carolina | SBCOLA | Clarendon, Fairfield, Georgetown, Horry, Kershaw, Lee, Lexington, Newberry, Richland, Saluda, Sumter, Williamsburg | South Carolina | Aiken, Allendale, Bamberg, Barnwell, Calhoun, Clarendon, Darlington, Dillon, Edgefield, Fairfield, Florence, Georgetown, Horry, Kershaw, Lee, Lexington, Marion, Newberry, Orangeburg, Richland, Saluda, Sumter, Williamsburg |
| AT&T South Carolina | SBFLRC | Chesterfield, Darlington, Dillon, Florence, Marion and Marlboro. | South Carolina | Chesterfield, Darlington, Dillon, Florence, Marion, Marlboro |
| AT&T South Carolina | SBGVLE | Greenville East Office; Eastern portion of Greenville County including Mauldin, Greer, Fountain Inn, Travelers Rest, and Marietta | South Carolina | Greenville |
| AT&T South Carolina | SBGVLW | Greenville West Office; Western portion of Greenville County including downtown Greenville, Ware Place and Easley | South Carolina | Greenville |
| AT&T South Carolina | SBORBG | Aiken, Allendale, Bamberg, Barnwell, Calhoun, Edgefield, Orangeburg | South Carolina | Aiken, Allendale, Bamberg, Barnwell, Calhoun, Edgefield, Orangeburg |
| AT&T South Carolina | SBSPBG | Spartanburg Office; Spartanburg, Laurens, Cherokee, Union, and York Counties | South Carolina | Cherokee, Laurens, Spartanburg, Union, York |
| AT&T South Carolina Mobility | ATTMSC | AT&T Mobility - South Carolina | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| Berkeley Electric Cooperative | BERKEC | Berkeley, Charleston and Dorchester Counties | South Carolina | Berkeley, Charleston, Dorchester |
| Blue Ridge Electric Cooperative | BREC | Anderson, Greenville, Oconee, Pickens and Spartanburg Counties | South Carolina | Anderson, Greenville, Oconee, Pickens, Spartanburg |
| Brightspeed South Carolina | SPRBUF | Formerly CenturyLink/Lumen/Embarq - Greenwood, Laurens, Saluda, Newberry, Beaufort, Hampton, Jasper, Allendale, Abbeville & Orangeburg | South Carolina | Abbeville, Allendale, Beaufort, Greenwood, Hampton, Jasper, Laurens, Newberry, Orangeburg, Saluda |
| Charter Communications | CHCAND | Abbeville and Anderson Counties | South Carolina | Abbeville, Anderson |
| Charter Communications | CHCGFY | Gaffney - Union, Cherokee Counties | South Carolina | Cherokee, Union |
| Charter Communications | CHCGRN | Greenville, Spartanburg, Greer - Pickens, Spartanburg, & Greenville Counties | South Carolina | Greenville, Pickens, Spartanburg |
| Charter Communications | CHCPEL | Pelzer, Travelers Rest, Pickens - Oconee, Greenville, Pickens, & Anderson Counties | South Carolina | Anderson, Greenville, Oconee, Pickens |
| Charter Communications | CHCSPR | Spartanburg - Laurens, Greenville, & Spartanburg Counties | South Carolina | Greenville, Laurens, Spartanburg |
| Chesnee Telephone | CSNTEL | Cherokee & Spartanburg Counties | South Carolina | Cherokee, Spartanburg |
| Chester Telephone | CHSTEL | Chester - Richland, Lancaster, Union, York, & Kershaw , Fairfield Counties | South Carolina | Chester, Fairfield, Kershaw, Lancaster, Richland, Union, York |
| City of Abbeville Public Utilities | CTYABB | Abbeville County, SC | South Carolina | Abbeville |
| City of Easley | EASLEY | City of Easley, SC | South Carolina | Anderson, Pickens |
| City of Georgetown Electric Utility | GTELUT | City of Georgetown South Carolina City Limits. (Municipality) | South Carolina | Georgetown |
| City of Greenville - Fire | GVLFIR | Greenville County | South Carolina | Greenville |
| City of Greenville - Traffic Engineering | GVLTRF | Greenville County | South Carolina | Greenville |
| City of Newberry SC Public Utilities | NWBRSC | Newberry County SC | South Carolina | Newberry |
| City of Rock Hill | CYRKHL | Rock Hill | South Carolina | York |
| City of Seneca | CTYSEN | Oconee County | South Carolina | Oconee |
| CITY OF UNION | CUNION | UNION COUNTY – CITY OF UNION – BUFFALO COMMUNITY | South Carolina | Union |
| City of Westminster Public Works | CTYWMR | Oconee County SC | South Carolina | Oconee |
| Coastal Electric Cooperative | CSTLEC | Colleton County, SC | South Carolina | Colleton |
| Comcast South Carolina | COMAUG | Aiken Co., Edgefield Co., Newberry Co., Abbeyville Co | South Carolina | Abbeville, Aiken, Edgefield, Newberry |
| Comcast South Carolina | COMCHA | North Charleston - Beaufort, Berkeley, Charleston, Colleton, Dorchester, Hampton & Jasper Counties | South Carolina | Beaufort, Berkeley, Charleston, Colleton, Dorchester, Hampton, Jasper |
| Comporium | COMLNC | Lancaster County | South Carolina | Lancaster |
| Comporium | COMYOR | York, Chester, Lancaster, Kershaw and Mecklenburg Counties | South Carolina | Chester, Kershaw, Lancaster, York |
| Crown Castle | CRWNSC | Includes all counties | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| Davey Resource Group | DRGDUS | Davey Resource Group - South Carolina | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| Davey Resource Group | DRGPSC | Davey Resource Group - South Carolina | South Carolina | Chesterfield, Clarendon, Darlington, Dillon, Fairfield, Florence, Georgetown, Horry, Kershaw, Lancaster, Lee, Marion, Marlboro, Richland, Sumter, Williamsburg |
| Duke Energy | DPFTML | York, Clover, Fort Mill, Sharon, Hickory Grove, Rock Hill and parts of Charlotte | South Carolina | York |
| Duke Energy | DPLANC | Lancaster/Chester, Great Falls, Kershaw, Waxhaw | South Carolina | Chester, Kershaw, Lancaster |
| Duke Energy | DPSPAR | Spartanburg | South Carolina | Cherokee, Greenville, Spartanburg, Union |
| Duke Energy | DPWENW | Greenville, Simpsonville, Travelers Rest | South Carolina | Anderson, Greenville, Laurens, Spartanburg |
| Duke Energy Progress | CPL102 | Southern Region (South Carolina) - Chesterfield, Clarendon, Darlington, Dillon, Florence, Georgetown, Horry, Kershaw, Lancaster, Lee, Marion, Marlboro, Orangeburg, Richland, Sumter & Williamsburg Counties | South Carolina | Chesterfield, Clarendon, Darlington, Dillon, Florence, Georgetown, Horry, Kershaw, Lancaster, Lee, Marion, Marlboro, Orangeburg, Richland, Sumter, Williamsburg |
| Duke Energy Progress | CPL103 | For Contractor permit activity for all of Progress Energy in North and South Carolina | South Carolina | Anson, Avery, Beaufort, Bladen, Brunswick, Buncombe, Burke, Cabarrus, Carteret, Caswell, Chatham, Cherokee, Chesterfield, Chowan, Clarendon, Clay, Cleveland, Columbus, Craven, Cumberland, Darlington, Davie, Dillon, Duplin, Durham, Edgecombe, Florence, Franklin, Georgetown, Graham, Granville, Greene, Halifax, Harnett, Haywood, Henderson, Hoke, Horry, Hyde, Johnston, Jones, Kershaw, Lancaster, Lee, Lee, Lenoir, Macon, Madison, Marion, Marlboro, Martin, McDowell, Mitchell, Montgomery, Moore, Nash, New Hanover, Northampton, Onslow, Orange, Pamlico, Pender, Person, Pitt, Polk, Randolph, Richmond, Robeson, Rockingham, Rowan, Rutherford, Sampson, Scotland, Stanly, Stokes, Sumter, Surry, Swain, Transylvania, Union, Vance, Wake, Warren, Washington, Watauga, Wayne, Wilkes, Williamsburg, Wilson, Yadkin, Yancey |
| Duke Energy Progress | CPL105 | Northern Region - Caswell, Chatham, Durham, Edgecombe, Franklin, Granville, Halifax, Harnett, Johnston, Nash, Orange, Person, Randolph, Stanly, Vance, Warren, Wake, Wayne & Wilson Counties | South Carolina | Abbeville, Aiken, Alamance, Alexander, Alleghany, Allendale, Anderson, Anson, Ashe, Avery, Caswell, Chatham, Durham, Edgecombe, Franklin, Granville, Halifax, Harnett, Johnston, Nash, Orange, Person, Randolph, Stanly, Vance, Wake, Warren, Wilson |
| Duke Power | DPANDE | Anderson, Belton, Honea Path, Iva, Williamston | South Carolina | Anderson |
| Duke Power | DPCLEM | Anderson, Oconee, Pickens Counties | South Carolina | Anderson, Oconee, Pickens |
| Duke Power | DPGREW | Abbeville, Edgefield, Greenwood, Laurens, McCormick, Newberry, Saluda and Union Counties | South Carolina | Abbeville, Edgefield, Greenwood, Laurens, McCormick, Newberry, Saluda, Union |
| Easley Combined Utilities | ESYCUT | Greater Easley SC Area, Pickens Co. and Northern Anderson Co. | South Carolina | Anderson, Pickens |
| Edisto Electric Cooperative, Inc. | EDISTO | Areas of South Carolina to include the following counties: Bamberg, Barnwell, Orangeburg, Dorchester, Allendale, Berkeley, Hampton, Colleton | South Carolina | Allendale, Bamberg, Barnwell, Berkeley, Colleton, Dorchester, Hampton, Orangeburg |
| ENetworks LLC | ENTSC | Entire state of South Carolina | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| ExteNet Systems | XNETSC | Greenville, SC | South Carolina | Greenville |
| Fairfield Electric Cooperative | FAIREL | | South Carolina | Chester, Fairfield, Kershaw, Richland, York |
| Farmer's Telephone | FTC001 | Sumter, Lee, Florence, Clarendon, Williamsburg, & Georgetown Counties | South Carolina | Clarendon, Florence, Georgetown, Lee, Sumter, Williamsburg |
| Frontier Communications | FTRLAU | Formerly Verizon - Abbeville, Calhoun Falls, Laurens, McCormick, Simpsonville, Winnsboro and Woodruff | South Carolina | Abbeville, Fairfield, Greenville, Laurens, McCormick, Spartanburg |
| Frontier Communications | FTRMYR | Formerly Verizon - Andrews, Conway, Georgetown, Hemingway, Kingstree, Little River, Myrtle Beach, Myrtle Beach Toll, Ocean View, Pawley's Island, Surfside/Longbay and Windy Hill | South Carolina | Charleston, Georgetown, Horry, Williamsburg |
| Frontier Communications | FTRSUM | Formerly Verizon - Bishopville, Bowman, Ehrhardt, Elloree, Fairfax, Hollywood, Jackson, Johnsonville, Lake City, Lamar, Manning, Olanta, Olar, Pamplico, Santee, Shaw AFB, Shawville Heights, Summerton, Sumter, Walterboro and Yemasee | South Carolina | Aiken, Allendale, Bamberg, Charleston, Clarendon, Colleton, Darlington, Florence, Hampton, Lee, Orangeburg, Sumter |
| G Force Cable | GFORCE | Barnwell County | South Carolina | Barnwell |
| Gaffney Board of Public Works | GAFBPW | Note. Code has no contact or active users. Gaffney | South Carolina | Cherokee |
| Gigapower, LLC | GIGASC | Fort Mill, India Hook, Lesslie, Newport, Rock Hill, Tega Cay, Baxter Village, Catawba, and York County, SC | South Carolina | York |
| Greenwood Commissioners of Public Works | GRNCPW | Greenwood | South Carolina | Greenwood |
| Greer Commission of Public Works | GRERPW | Spartanburg County: Hwy 14 form Hwy 29 North to Henderson rd., Hwy 14 from Hwy 29 South to Freeman Farm rd. and Hwy 29 from Hwy 14 East to Hwy 80. Greenville County: Hwy 29 West from Hwy 14 to N Rutherford rd., North from Hwy 29 North to Still Water Plantation on Groce Meadow rd. South from Hwy 29 to Westmoreland rd. | South Carolina | Greenville, Spartanburg |
| Hargray Communications | CHTRBT | Formerly Charter - Simpsonville Area | South Carolina | Beaufort |
| Hargray Communications | HARSC | Beufort, Hampton and Jasper Counties | South Carolina | Beaufort, Hampton, Jasper |
| Home Telecom | HOMTEL | Berkeley County: All with exceptions of a few areas in the city of Goose Creek; Charleston County: Northern part of the county; Dorchester County: portions of northern and eastern parts of the county; Orangeburg County: portions of southern part of the county | South Carolina | Berkeley, Charleston, Dorchester, Orangeburg |
| Horry Telephone Cooperative, Inc. | HTT001 | Horry County | South Carolina | Horry |
| Horry Telephone Cooperative, Inc. | HTTJT1 | Joint Trench - Horry County | South Carolina | Horry |
| IJUS | IJSDSC | Duke Energy South Carolina | South Carolina | Abbeville, Anderson, Cherokee, Chester, Greenville, Greenwood, Lancaster, Laurens, Newberry, Oconee, Pickens, Spartanburg, Union, York |
| Laurens Commission of Public Works | LCPWSC | Coverage Area: City of Laurens SC , Laurens County | South Carolina | Laurens |
| Level 3 Communications | LEV3SC | Florence, Greenville & Spartanburg Counties | South Carolina | Florence, Greenville, Spartanburg |
| Level 3 Communications | LV3STC | All of South Carolina besides Florence, Greenville & Spartanburg Counties | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Georgetown, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Sumter, Union, Williamsburg, York |
| Little River Electric Cooperative | LRECI | Anderson, Abbeville, McCormick, and Greenwood counties | South Carolina | Abbeville, Anderson, Greenwood, McCormick |
| Lumos Fiber | LFIBSC | Lumos Fiber- South Carolina | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| Lumos Telephone LLC | LTSC | Columbia, Lexington, Richland county, Spartanburg & Greenville | South Carolina | Greenville, Richland, Spartanburg |
| Lynches River Communications, Inc | LYNRVR | Lancaster, Kershaw, and Chesterfield Counties in SC | South Carolina | Chesterfield, Kershaw, Lancaster |
| MCI | MCISC | South Carolina ( All counties) | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| MCI Metro | ACSMCI | Anderson County, SC | South Carolina | Anderson |
| Mid Carolina Electric Cooperative | MCECOP | Midlands area including Richland, Lexington, Saluda, Aiken and Newberry counties | South Carolina | Aiken, Lexington, Newberry, Richland, Saluda |
| Norhtland Cable | NCTCLM | Clemson - Oconee & Pickens Counties | South Carolina | Oconee, Pickens |
| Northland Cable | NCTGRW | Abbebille, Greenwood, Laurens, and Newberry Counties | South Carolina | Abbeville, Greenwood, Laurens, Newberry |
| Orangeburg Department of Public Utilities | ORBDPU | Orangeburg in city and out of city limits/ county is Orangeburg | South Carolina | Orangeburg |
| Palmetto Electric Cooperative | PALMEC | Beaufort, Hampton and Jasper Counties | South Carolina | Beaufort, Hampton, Jasper |
| Pearl Street Utilities Services | PLSTSC | Pearl Street Utilities Services
Aiken County, SC. | South Carolina | Aiken |
| Piedmont Rural Telephone | PDMTEL | Abbeville, Spartanburg and Laurens Counties | South Carolina | Abbeville, Laurens, Spartanburg |
| Pinetree Cablevision | BCC001 | Code needs updating. No active contact or users.
Chesterfield, Darlington and Kershaw Counties | South Carolina | Chesterfield, Darlington, Kershaw |
| Sandhill Telephone | INT001 | Formerly MetroCast - Marlboro County | South Carolina | Marlboro |
| Sandhill Telephone | STT001 | Chesterfield County (except Cheraw), Bethune in Kershaw County | South Carolina | Chesterfield, Kershaw |
| Santee Cooper | SANTEE | Portions of Horry, Georgetown, and Berkely counties | South Carolina | Berkeley, Georgetown, Horry |
| SCANA Corporation | SCEBLU | Operations: Bluffton, Daufuskie Island, Hardeeville, Ridgeland, Okatie, Tillman | South Carolina | Beaufort, Jasper |
| SCANA Corporation | SCEHMP | Operations: Hampton, Allendale, Barnwell, Jasper, Colleton | South Carolina | Allendale, Barnwell, Colleton, Hampton, Jasper |
| SCE&G | SCEBEA | Operations - Beaufort | South Carolina | Beaufort |
| SCE&G | SCEBFT | Beaufort, Colleton, Hampton and Yemassee
(Pole Attachments) | South Carolina | Beaufort, Colleton, Hampton, Jasper |
| SCE&G | SCECHS | Charleston Area | South Carolina | Berkeley, Charleston, Dorchester |
| SCE&G | SCEGCH | Charleston area - Dorchester and Berkeley Counties | South Carolina | Berkeley, Dorchester |
| SCE&G | SCEGCO | Columbia and surrounding areas - Richland,Lexington, Newberry,Fairfield,Calhoun, & Union Counties | South Carolina | Calhoun, Fairfield, Lexington, Newberry, Richland, Union |
| SCE&G | SCEGLC | Low Country District Electric Operations-Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, and Orangeburg Counties | South Carolina | Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, Orangeburg |
| SCE&G | SCEGNA | Western South Carolina Counties: Abbeville, McCormick, Greenwood, Newberry, Saluda, Lexington, Edgefield, Aiken, Barnwell, Bamberg and Orangeburg | South Carolina | Abbeville, Aiken, Bamberg, Barnwell, Edgefield, Greenwood, Lexington, McCormick, Newberry, Orangeburg, Saluda |
| SCE&G | SCEGNO | Low Country District Electric Operations-Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, and Orangeburg Counties | South Carolina | Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, Orangeburg |
| SCE&G | SCEGPA | DESC/SCE&G Pole Remediation for Joint use attachments. | South Carolina | Abbeville, Aiken, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Edgefield, Fairfield, Greenwood, Hampton, Jasper, Lexington, McCormick, Newberry, Orangeburg, Richland, Saluda, Union |
| SCE&G | SCEGSV | Berkeley, Dorchester, Charleston, Colleton, & Orangeburg Counties | South Carolina | Berkeley, Calhoun, Charleston, Colleton, Dorchester, Orangeburg |
| SCE&G | SCEGWB | Low Country District Electric Operations-Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, and Orangeburg Counties | South Carolina | Aiken, Beaufort, Berkeley, Calhoun, Charleston, Colleton, Dorchester, Hampton, Jasper, Lexington, Orangeburg |
| Segra (Spirit Communications) | SPRLWC | All of South Carolina | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| South Carolina Department of Transportation, District 3 | SCDOT3 | Greenville, Pickens, Spartanburg, and Oconee | South Carolina | Greenville, Oconee, Pickens, Spartanburg |
| Time Warner Cable (Charter Communications) | TWCFLO | All of Dillon, Florence, Marion & Williamsburg Counties; Darlington County except the Town of Lamar; Towns of Patrick & Cheraw in Chesterfield County. TRANSPORT LINE ONLY - Along US521 fm Georgetown/Williamsburg C/L to SC 377; US378 fm Little Pee Dee River to SC51; SC51 fm US378 to US52; US52 fm US378 to Scranton. US76 fm Timmonsville to SC341. US76 fm Florence to Marion. US15 fm Hartsville to Society Hill. SC102 fm Hartsville to Patrick. US1 fm Patrick to Cheraw. US9 fm Cheraw to SC79; SC79 north to Gibson. US501 to Farley Rd then south on Farley to the SC State Line. SC9 and SC79 from Cheraw to Gibson in Marlboro County | South Carolina | Chesterfield, Darlington, Dillon, Florence, Marion, Marlboro, Williamsburg |
| Time Warner Cable (Charter Communications) | TWCLOV | Clover | South Carolina | York |
| Time Warner Cable (Charter Communications) | TWCMB | Georgetown and Horry Counties; Williamsburg County - approx. 2 mile radius from County Line Road and Hwy 521 outside The Town of Andrews. | South Carolina | Georgetown, Horry, Williamsburg |
| Time Warner Cable (Charter Communications) | TWCOLA | Kershaw, Newberry, Lexington, Richland, Saluda, Orangeburg, Sumter, Fairfield, Lee, & Clarendon Counties | South Carolina | Calhoun, Clarendon, Fairfield, Kershaw, Lee, Lexington, Newberry, Orangeburg, Richland, Saluda, Sumter |
| Time Warner Cable (Charter Communications) | TWJTS | Joint Trench - Chesterfield, Darlington, Dillon, Florence, Georgetown, Marion, and Williamsburg Counties | South Carolina | Chesterfield, Darlington, Dillon, Florence, Georgetown, Marion, Williamsburg |
| Time Warner Cable (Charter Communications) | TWSUMM | Berkeley, Dorchester and Charleston Counties | South Carolina | Berkeley, Charleston, Dorchester |
| Verizon Wireless - South Carolina | VZWLSC | South Carolina ( All Counties) | South Carolina | Abbeville, Aiken, Allendale, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Calhoun, Charleston, Cherokee, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Edgefield, Fairfield, Florence, Georgetown, Greenville, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lee, Lexington, Marion, Marlboro, McCormick, Newberry, Oconee, Orangeburg, Pamplico, Pickens, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York |
| West Carolina Rural Telephone | WCRLNA | Starr and Iva areas of Anderson County. All of Abbeville and McCormick Counties. | South Carolina | Abbeville, Anderson, McCormick |
| Wide Open West | KNOCHA | Charleston | South Carolina | Berkeley, Charleston, Dorchester |
| Windstream South Carolina | ALTKER | Kershaw - Lancaster County | South Carolina | Lancaster |
| Windstream South Carolina | ALTSPR | Spartanburg County | South Carolina | Spartanburg |
| Zayo Group | ZAYOSC | Chester, Lancaster, Chesterfield, and York counties | South Carolina | Chester, Chesterfield, Lancaster, York |