Area code 803
5,844 number blocks indexed across 61 carriers.
States: SC (5,844)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 692 | 19 | att.com |
| 548E | Onvoy LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 525 | 15 | sinch.com |
| 6398 | Cellco Partnership dba Verizon Wireless - SC | Olathe, KS | Wireless Carrier | 899 | 5 | verizonwireless.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 2 | terranova.net |
| 8645 | SunCom dba T-Mobile USA | Charleston, SC | Personal Communications Service (Wireless) | 470 | 1 | t-mobile.com |
| 635C | Teleport Communications America - SC - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 68 | 1 | att.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 1 | 1 | hdcarrier.com |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | Atlanta, GA | Regional Bell Operating Company | 722 | — | att.com |
| 077F | Bandwidth.com CLEC LLC - SC | Cary, NC | Competitive Local Exchange Carrier | 367 | — | bandwidth.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 311 | — | |
| 5258 | Level 3 Communications LLC - SC | Broomfield, CO | Competitive Local Exchange Carrier | 239 | — | centurylink.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 173 | — | metropcs.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 169 | — | |
| 7473 | Powertel Atlanta Licenses Inc | Bellevue, WA | Personal Communications Service (Wireless) | 131 | — | t-mobile.com |
| 098H | Peerless Network of South Carolina LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 91 | — | peerlessnetwork.com |
| 4335 | Frontier Communications of the Carolinas Inc - SC | Rochester, NY | Incumbent Local Exchange Carrier | 86 | — | frontier.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 75 | — | |
| 1784 | South Carolina Net Inc - SC | Columbia, SC | Competitive Local Exchange Carrier | 71 | — | |
| 8534 | MCImetro Access Transmission Services LLC - SC | Tampa, FL | Competitive Local Exchange Carrier | 60 | — | verizon.com |
| 0542 | Comporium Inc | Rock Hill, SC | Incumbent Local Exchange Carrier | 53 | — | comporium.com |
| 0517 | Windstream South Carolina Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 51 | — | windstream.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 50 | — | centurylink.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 47 | — | att.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 38 | — | telnyx.com |
| 527H | South Carolina Telecommunications Group Holdings LLC - SC | Columbia, SC | Competitive Local Exchange Carrier | 38 | — | sctba.org |
| 7273 | Level 3 Telecom of South Carolina LLC - SC | Columbia, MD | Competitive Local Exchange Carrier | 37 | — | twcable.com |
| 0516 | Chester Telephone Company | Chester, SC | Incumbent Local Exchange Carrier | 36 | — | truvista.net |
| 0506 | Brightspeed of South Carolina LLC | Overland Park, KS | Incumbent Local Exchange Carrier | 34 | — | centurylink.com |
| 467E | IDT America Corporation - SC | Newark, NJ | Competitive Local Exchange Carrier | 25 | — | idt.net |
| 0526 | Frontier Communications of the Carolinas Inc - SC | Rochester, NY | Incumbent Local Exchange Carrier | 23 | — | frontier.com |
| 0531 | Lancaster Telephone Company | Rock Hill, SC | Incumbent Local Exchange Carrier | 22 | — | comporium.com |
| 3453 | PBT Communications Inc - SC | Gilbert, SC | Competitive Local Exchange Carrier | 22 | — | comporium.compbt-communications |
| 0520 | Farmers Telephone Cooperative Inc | Kingstree, SC | Incumbent Local Exchange Carrier | 18 | — | fctc.coop |
| 0521 | Fort Mill Telephone Company | Rock Hill, SC | Incumbent Local Exchange Carrier | 16 | — | comporium.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 15 | — | comcast.com |
| 0551 | Williston Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 14 | — | tdstelecom.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 14 | — | 365wireless.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 14 | — | commio.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 5344 | Level 3 Telecom of South Carolina LLC - SC | Littleton, CO | Competitive Local Exchange Carrier | 11 | — | centurylink.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 11 | — | spok.com |
| 0541 | Ridgeway Telephone Company Inc | Chester, SC | Incumbent Local Exchange Carrier | 9 | — | truvista.biz |
| 154C | Palmetto Telephone Communications LLC - SC | Walterboro, SC | Competitive Local Exchange Carrier | 9 | — | lowcountry.com |
| 288B | MCImetro Access Transmission Services LLC - SC | Ashburn, VA | Competitive Local Exchange Carrier | 8 | — | verizon.com |
| 4255 | FTC Diversified Services Inc | Kingstree, SC | Competitive Local Exchange Carrier | 8 | — | ftc.org |
| 863A | Fairfield Communications Inc - SC | Chester, SC | Competitive Local Exchange Carrier | 8 | — | truvista.net |
| 961J | WOW! Internet Cable and Phone | Evansville, IN | IP-Enabled Service / VoIP | 7 | — | wowinc.com |
| 0539 | PBT Telecom Inc | Gilbert, SC | Incumbent Local Exchange Carrier | 6 | — | comporium.com |
| 0535 | Norway Telephone Company Inc | Madison, WI | Incumbent Local Exchange Carrier | 5 | — | tdstelecom.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 5 | — | dish.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 4 | — | att.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 4 | — | |
| 5385 | Hargray Inc - SC | Hilton Head, SC | Competitive Local Exchange Carrier | 3 | — | hargray.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 8389 | Teleport Communications America LLC - NC | Staten Island, NY | Competitive Local Exchange Carrier | 2 | — | att.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 2 | — | fractel.net |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 1 | — | |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 1 | — | coretel.net |
| 6013 | Mid-State Electronics Inc dba Metro-Page | Columbia, SC | Wireless Carrier | 1 | — |