Area code 704
5,716 number blocks indexed across 38 carriers.
States: NC (5,716)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 356 | 12 | att.com |
| 6324 | Cellco Partnership dba Verizon Wireless - NC | Olathe, KS | Wireless Carrier | 782 | 3 | verizonwireless.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 3 | 3 | hdcarrier.com |
| 8645 | SunCom dba T-Mobile USA | Charleston, SC | Personal Communications Service (Wireless) | 697 | 1 | t-mobile.com |
| 638E | Onvoy LLC - NC | Chicago, IL | Competitive Local Exchange Carrier | 295 | 1 | sinch.com |
| 998E | Bandwidth.com CLEC LLC - NC | Cary, NC | Competitive Local Exchange Carrier | 245 | 1 | bandwidth.com |
| 350F | Peerless Network of North Carolina LLC - NC | Chicago, IL | Competitive Local Exchange Carrier | 34 | 1 | peerlessnetwork.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 17 | 1 | |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 10 | 1 | telnyx.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 1 | 1 | terranova.net |
| 641H | TDS Broadband Service LLC | Madison, WI | IP-Enabled Service / VoIP | 1 | 1 | |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | Atlanta, GA | Regional Bell Operating Company | 1,008 | — | att.com |
| 3235 | Level 3 Communications LLC - NC | Westminster, CO | Competitive Local Exchange Carrier | 338 | — | centurylink.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 325 | — | |
| 0474 | Windstream Concord Telephone LLC | Little Rock, AR | Incumbent Local Exchange Carrier | 250 | — | windstream.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 208 | — | metropcs.com |
| 7858 | Level 3 Telecom of North Carolina LP - NC | Littleton, CO | Competitive Local Exchange Carrier | 202 | — | twcable.com |
| 0476 | Windstream North Carolina Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 173 | — | windstream.com |
| 7970 | Windstream Communications Inc - NC | Little Rock, AR | Competitive Local Exchange Carrier | 164 | — | windstream.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 143 | — | |
| 7835 | MCImetro Access Transmission Services LLC - NC | Tampa, FL | Competitive Local Exchange Carrier | 120 | — | verizon.com |
| 8389 | Teleport Communications America LLC - NC | Staten Island, NY | Competitive Local Exchange Carrier | 85 | — | att.com |
| 4334 | Frontier Communications of the Carolinas Inc - NC | Rochester, NY | Incumbent Local Exchange Carrier | 68 | — | frontier.com |
| 4809 | CenturyLink Communications LLC - NC | Mebane, NC | Competitive Local Exchange Carrier | 29 | — | centurylink.com |
| 511C | South Carolina Net Inc - NC | Columbia, SC | Competitive Local Exchange Carrier | 26 | — | |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 24 | — | att.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 21 | — | centurylink.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 21 | — | spok.com |
| 9412 | Springboard Telecom LLC - NC | Rock Hill, SC | Competitive Local Exchange Carrier | 19 | — | comporium.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 16 | — | |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 0511 | Yadkin Valley Telephone Membership Corporation | Yadkinville, NC | Incumbent Local Exchange Carrier | 10 | — | zirrus.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 3 | — | vonage.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 2 | — | coretel.net |
| 867A | Town of Pineville dba PTC Communications - NC | Pineville, NC | Competitive Local Exchange Carrier | 2 | — | pinevilledsl.net |
| 8705 | Matthews Radio Service Inc dba Eastern Radio | Matthews, NC | Wireless Carrier | 2 | — | |
| 0494 | Pineville Telephone Company | Pineville, NC | Incumbent Local Exchange Carrier | 1 | — | pcsfiber.net |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 1 | — | 365wireless.net |