Area code 864
6,087 number blocks indexed across 55 carriers.
States: SC (6,087)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 787 | 20 | att.com |
| 6398 | Cellco Partnership dba Verizon Wireless - SC | Olathe, KS | Wireless Carrier | 751 | 17 | verizonwireless.com |
| 8645 | SunCom dba T-Mobile USA | Charleston, SC | Personal Communications Service (Wireless) | 682 | 13 | t-mobile.com |
| 077F | Bandwidth.com CLEC LLC - SC | Cary, NC | Competitive Local Exchange Carrier | 333 | 7 | bandwidth.com |
| 548E | Onvoy LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 648 | 3 | sinch.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 4 | 2 | hdcarrier.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 4 | 2 | twilio.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 123 | 1 | metropcs.com |
| 098H | Peerless Network of South Carolina LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 115 | 1 | peerlessnetwork.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 14 | 1 | vonage.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 2 | 1 | terranova.net |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | Atlanta, GA | Regional Bell Operating Company | 703 | — | att.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 566 | — | |
| 5258 | Level 3 Communications LLC - SC | Broomfield, CO | Competitive Local Exchange Carrier | 235 | — | centurylink.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 193 | — | |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 132 | — | |
| 635C | Teleport Communications America - SC - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 80 | — | att.com |
| 8534 | MCImetro Access Transmission Services LLC - SC | Tampa, FL | Competitive Local Exchange Carrier | 70 | — | verizon.com |
| 1784 | South Carolina Net Inc - SC | Columbia, SC | Competitive Local Exchange Carrier | 66 | — | |
| 0506 | Brightspeed of South Carolina LLC | Overland Park, KS | Incumbent Local Exchange Carrier | 52 | — | centurylink.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 51 | — | telnyx.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 | 49 | — | att.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 44 | — | coretel.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 38 | — | commio.com |
| 0538 | Piedmont Rural Telephone Cooperative Inc | Laurens, SC | Incumbent Local Exchange Carrier | 33 | — | prtcnet.com |
| 4335 | Frontier Communications of the Carolinas Inc - SC | Rochester, NY | Incumbent Local Exchange Carrier | 27 | — | frontier.com |
| 0517 | Windstream South Carolina Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 24 | — | windstream.com |
| 7273 | Level 3 Telecom of South Carolina LLC - SC | Columbia, MD | Competitive Local Exchange Carrier | 23 | — | twcable.com |
| 0526 | Frontier Communications of the Carolinas Inc - SC | Rochester, NY | Incumbent Local Exchange Carrier | 22 | — | frontier.com |
| 527H | South Carolina Telecommunications Group Holdings LLC - SC | Columbia, SC | Competitive Local Exchange Carrier | 20 | — | sctba.org |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 19 | — | |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 17 | — | dish.com |
| 0550 | West Carolina Rural Telephone Cooperative Inc | Abbeville, SC | Incumbent Local Exchange Carrier | 14 | — | wctel.com |
| 1701 | PRTCommunications LLC - SC | Laurens, SC | Competitive Local Exchange Carrier | 14 | — | |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 14 | — | fractel.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 10 | — | spok.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 8 | — | comcast.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 6 | — | brightlink.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 4 | — | skyetel.com |
| 961J | WOW! Internet Cable and Phone | Evansville, IN | IP-Enabled Service / VoIP | 4 | — | wowinc.com |
| 5872 | West Carolina Communications LLC - SC | Abbeville, SC | Competitive Local Exchange Carrier | 3 | — | wctel.com |
| 0515 | Chesnee Telephone Company | Chesnee, SC | Incumbent Local Exchange Carrier | 2 | — | comporium.com |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 2 | — | exiantcom.com |
| 3453 | PBT Communications Inc - SC | Gilbert, SC | Competitive Local Exchange Carrier | 2 | — | comporium.compbt-communications |
| 3572 | Windstream Communications LLC - SC | Little Rock, AR | Competitive Local Exchange Carrier | 2 | — | windstream.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 475J | Callworks Corporation | Fair Oaks, TX | IP-Enabled Service / VoIP | 2 | — | callworks.me |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 2 | — | 365wireless.net |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 2 | — | att.com |
| 0532 | Lockhart Telephone Company Inc | Chester, SC | Incumbent Local Exchange Carrier | 1 | — | truvista.net |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 1 | — | |
| 653C | Teleport Communications America - LA - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 1 | — | att.com |
