Area code 843
5,227 number blocks indexed across 58 carriers.
States: SC (5,227)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 13 | 13 | terranova.net |
| 6398 | Cellco Partnership dba Verizon Wireless - SC | Olathe, KS | Wireless Carrier | 861 | 11 | verizonwireless.com |
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 477 | 10 | att.com |
| 548E | Onvoy LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 451 | 4 | sinch.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 3 | 3 | hdcarrier.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 6 | 2 | dish.com |
| 077F | Bandwidth.com CLEC LLC - SC | Cary, NC | Competitive Local Exchange Carrier | 320 | 1 | bandwidth.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 55 | 1 | |
| 098H | Peerless Network of South Carolina LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 40 | 1 | peerlessnetwork.com |
| 8645 | SunCom dba T-Mobile USA | Charleston, SC | Personal Communications Service (Wireless) | 547 | — | t-mobile.com |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | Atlanta, GA | Regional Bell Operating Company | 435 | — | att.com |
| 4335 | Frontier Communications of the Carolinas Inc - SC | Rochester, NY | Incumbent Local Exchange Carrier | 241 | — | frontier.com |
| 5258 | Level 3 Communications LLC - SC | Broomfield, CO | Competitive Local Exchange Carrier | 238 | — | centurylink.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 223 | — | |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 186 | — | |
| 7473 | Powertel Atlanta Licenses Inc | Bellevue, WA | Personal Communications Service (Wireless) | 140 | — | t-mobile.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 100 | — | metropcs.com |
| 1784 | South Carolina Net Inc - SC | Columbia, SC | Competitive Local Exchange Carrier | 86 | — | |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 81 | — | comcast.com |
| 635C | Teleport Communications America - SC - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 75 | — | att.com |
| 0546 | Sandhill Telephone Cooperative Inc | Jefferson, SC | Incumbent Local Exchange Carrier | 74 | — | shtc.net |
| 0527 | Home Telephone ILEC LLC | Moncks Corner, SC | Incumbent Local Exchange Carrier | 50 | — | hometel.com |
| 0506 | Brightspeed of South Carolina LLC | Overland Park, KS | Incumbent Local Exchange Carrier | 45 | — | centurylink.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 45 | — | centurylink.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 43 | — | att.com |
| 0536 | Palmetto Rural Telephone Cooperative Inc | Walterboro, SC | Incumbent Local Exchange Carrier | 37 | — | prtc.us |
| 8534 | MCImetro Access Transmission Services LLC - SC | Tampa, FL | Competitive Local Exchange Carrier | 36 | — | verizon.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 30 | — | telnyx.com |
| 527H | South Carolina Telecommunications Group Holdings LLC - SC | Columbia, SC | Competitive Local Exchange Carrier | 30 | — | sctba.org |
| 0528 | Horry Telephone Cooperative Inc | Conway, SC | Incumbent Local Exchange Carrier | 24 | — | htcinc.net |
| 288B | MCImetro Access Transmission Services LLC - SC | Ashburn, VA | Competitive Local Exchange Carrier | 22 | — | verizon.com |
| 0544 | St. Stephen Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 20 | — | tdstelecom.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 15 | — | 365wireless.net |
| 8960 | Horry Telephone Cooperative Inc - SC | Conway, SC | Competitive Local Exchange Carrier | 14 | — | htcinc.net |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 13 | — | coretel.net |
| 961J | WOW! Internet Cable and Phone | Evansville, IN | IP-Enabled Service / VoIP | 13 | — | wowinc.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 0523 | Hargray Telephone Company Inc | Hilton Head Island, SC | Incumbent Local Exchange Carrier | 12 | — | hargray.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 11 | — | commio.com |
| 364E | YMax Communications Corporation - SC | Palm Beach, FL | Competitive Local Exchange Carrier | 10 | — | ymaxcorp.com |
| 0520 | Farmers Telephone Cooperative Inc | Kingstree, SC | Incumbent Local Exchange Carrier | 9 | — | fctc.coop |
| 0533 | McClellanville Telephone Company Inc | Madison, WI | Incumbent Local Exchange Carrier | 9 | — | tdstelecom.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 9 | — | spok.com |
| 712C | Berkeley Cable Television Inc dba Home Telecom - SC | Moncks Corner, SC | Competitive Local Exchange Carrier | 9 | — | jsitel.com |
| 154C | Palmetto Telephone Communications LLC - SC | Walterboro, SC | Competitive Local Exchange Carrier | 8 | — | lowcountry.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 8 | — | vonage.com |
| 0512 | Bluffton Telephone Company Inc | Hilton Head Island, SC | Incumbent Local Exchange Carrier | 6 | — | hargray.com |
| 5344 | Level 3 Telecom of South Carolina LLC - SC | Littleton, CO | Competitive Local Exchange Carrier | 6 | — | centurylink.com |
| 5385 | Hargray Inc - SC | Hilton Head, SC | Competitive Local Exchange Carrier | 6 | — | hargray.com |
| 4255 | FTC Diversified Services Inc | Kingstree, SC | Competitive Local Exchange Carrier | 5 | — | ftc.org |
| 8693 | US LEC of South Carolina Inc | Charlotte, NC | Competitive Local Exchange Carrier | 5 | — | windstream.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 4 | — | att.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 2 | — | brightlink.com |
| 067J | Sandhill Connextions LLC - SC | Jefferson, SC | Competitive Local Exchange Carrier | 1 | — | shtc.net |
| 6019 | AAA Communications Ltd | North Charleston, SC | Wireless Carrier | 1 | — | |
| 8392 | Teleport Communications America LLC - GA | Staten Island, NY | Competitive Local Exchange Carrier | 1 | — | att.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 1 | — | fractel.net |