Area code 304
5,389 number blocks indexed across 55 carriers.
States: WV (5,389)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 172 | 12 | att.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 8 | 5 | hdcarrier.com |
| 080F | Bandwidth.com CLEC LLC - WV | Cary, NC | Competitive Local Exchange Carrier | 307 | 2 | bandwidth.com |
| 6394 | Cellco Partnership dba Verizon Wireless - WV | Olathe, KS | Wireless Carrier | 306 | 2 | verizonwireless.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 301 | 1 | t-mobile.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 118 | 1 | metropcs.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 85 | 1 | comcast.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 2 | 1 | dish.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 2 | 1 | brightlink.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 1 | 1 | terranova.net |
| 9214 | Frontier West Virginia Inc | New York, NY | Regional Bell Operating Company | 1,023 | — | frontier.com |
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 585 | — | att.com |
| 449F | Onvoy LLC - WV | Chicago, IL | Competitive Local Exchange Carrier | 328 | — | sinch.com |
| 2704 | Gateway Telecom LLC dba Stratuswave Communications LLC - WV | Wheeling, WV | Competitive Local Exchange Carrier | 276 | — | stratuswave.com |
| 0270 | Citizens Telecommunications Company of West Virginia dba Frontier Communications of West Virginia | Rochester, NY | Incumbent Local Exchange Carrier | 235 | — | frontier.com |
| 9944 | Level 3 Communications LLC - WV | Broomfield, CO | Competitive Local Exchange Carrier | 198 | — | centurylink.com |
| 6284 | United States Cellular - WV | Chicago, IL | Wireless Carrier | 181 | — | uscellular.com |
| 545B | Citynet West Virginia LLC - WV | Bridgeport, WV | Competitive Local Exchange Carrier | 164 | — | citynet.net |
| 6701 | Aerial Communications Inc | Chicago, IL | Personal Communications Service (Wireless) | 163 | — | t-mobile.com |
| 391E | Cebridge Telecom WV LLC dba Suddenlink Communications - WV | Saint Louis, MO | Competitive Local Exchange Carrier | 157 | — | altice.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 96 | — | verizon.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 90 | — | |
| 4095 | FiberNet LLC - WV | Providence, RI | Competitive Local Exchange Carrier | 84 | — | segra.com |
| 6855 | Omnipoint Communications Cap Operations LLC | Cedar Knolls, NJ | Personal Communications Service (Wireless) | 58 | — | t-mobile.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 55 | — | telnyx.com |
| 7849 | Lumos Networks Inc - VA | Waynesboro, VA | Competitive Local Exchange Carrier | 51 | — | lumosfiber.com |
| 489F | Shentel Communications LLC - WV | Edinburg, VA | Competitive Local Exchange Carrier | 48 | — | shentel.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 43 | — | centurylink.com |
| 077G | Teleport Communications America LLC - WV | Bedminster, NJ | Competitive Local Exchange Carrier | 40 | — | att.com |
| 368E | YMax Communications Corporation - WV | Palm Beach, FL | Competitive Local Exchange Carrier | 35 | — | ymaxcorp.com |
| 928H | Peerless Network of West Virginia LLC - WV | Chicago, IL | Competitive Local Exchange Carrier | 35 | — | peerlessnetwork.com |
| 4644 | Teleport Communications America LLC - VA | Staten Island, NY | Competitive Local Exchange Carrier | 16 | — | att.com |
| 317C | IDT America Corporation - WV | Newark, NJ | Underlying Local Exchange Carrier | 15 | — | idt.net |
| 423C | Armstrong Telecommunications Inc - WV | Butler, PA | Competitive Local Exchange Carrier | 14 | — | armstrongonewire.com |
| 5201 | Digital Connections Inc - WV | Morgantown, WV | Competitive Local Exchange Carrier | 14 | — | digitalconnections.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 10 | — | commio.com |
| 2765 | Lumos Networks of West Virginia Inc - WV | Waynesboro, VA | Competitive Local Exchange Carrier | 8 | — | lumosfiber.com |
| 0267 | Armstrong Telephone Company | Butler, PA | Incumbent Local Exchange Carrier | 6 | — | armstrongonewire.com |
| 7894 | North County Communications Corporation - CA | San Diego, CA | Competitive Local Exchange Carrier | 6 | — | nccom.com |
| 875F | CAS Communications LLC - WV | Parkersburg, WV | Competitive Local Exchange Carrier | 6 | — | cascable.com |
| 4601 | Communications Plus Inc - WV | Morgantown, WV | Competitive Local Exchange Carrier | 5 | — | commpluswv.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 5 | — | |
| 6597 | Ram Technologies Inc - WV | Ashland, KY | Wireless Carrier | 4 | — | |
| 0277 | West Side Telecommunications | Morgantown, WV | Incumbent Local Exchange Carrier | 3 | — | westco.net |
| 6940 | East Kentucky Network LLC dba Appalachian Wireless | Ivel, KY | Wireless Carrier | 3 | — | ekn.com |
| 0259 | Hardy Telecommunications Inc | Lost River, WV | Incumbent Local Exchange Carrier | 2 | — | hardynet.com |
| 3866 | A.V. Lauttamus Communications Inc | Weirton, WV | Wireless Carrier | 2 | — | lauttamus.com |
| 5833 | Coretel West Virginia Inc - WV | Annapolis, MD | Competitive Local Exchange Carrier | 2 | — | coretel.net |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 2 | — | americanmessaging.net |
| 0256 | Armstrong Telephone Company of West Virginia | Butler, PA | Incumbent Local Exchange Carrier | 1 | — | armstrongonewire.com |
| 0257 | Spruce Knob Seneca Rocks Telephone Company | Riverton, WV | Incumbent Local Exchange Carrier | 1 | — | sksrt.com |
| 0258 | War Telephone LLC | New Gloucester, ME | Incumbent Local Exchange Carrier | 1 | — | gonetspeed.com |
| 6919 | Aquis Communications Inc | Parsippany, NJ | Wireless Carrier | 1 | — | americanmessaging.net |
| 8012 | Hardy Telecommunications Inc - WV | Lost River, WV | Competitive Local Exchange Carrier | 1 | — | hardynet.com |