Area code 330
5,179 number blocks indexed across 41 carriers.
States: OH (5,179)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 467 | 15 | att.com |
| 464C | Onvoy LLC - OH | Chicago, IL | Competitive Local Exchange Carrier | 343 | 15 | sinch.com |
| 284F | Peerless Network of Ohio LLC - OH | Chicago, IL | Competitive Local Exchange Carrier | 55 | 3 | peerlessnetwork.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 3 | terranova.net |
| 7532 | Teleport Communications America LLC - OH | Staten Island, NY | Competitive Local Exchange Carrier | 56 | 2 | att.com |
| 001F | Bandwidth.com CLEC LLC - OH | Cary, NC | Competitive Local Exchange Carrier | 226 | 1 | bandwidth.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 766 | · | t-mobile.com |
| 9321 | Ameritech Ohio | Hoffman Estates, IL | Regional Bell Operating Company | 750 | · | att.com |
| 6025 | Cellco Partnership dba Verizon Wireless - OH | Olathe, KS | Wireless Carrier | 692 | · | verizonwireless.com |
| 4863 | Level 3 Communications LLC - OH | Westminster, CO | Competitive Local Exchange Carrier | 315 | · | centurylink.com |
| 0661 | Brightspeed of Northwest Ohio Inc | Overland Park, KS | Incumbent Local Exchange Carrier | 275 | · | centurylink.com |
| 0615 | Frontier North Inc - OH | Rochester, NY | Incumbent Local Exchange Carrier | 240 | · | frontier.com |
| 7443 | MCImetro Access Transmission Services LLC - OH | Vienna, VA | Competitive Local Exchange Carrier | 191 | · | verizon.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 153 | · | |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 118 | · | |
| 0666 | Windstream Western Reserve Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 75 | · | windstream.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 70 | · | metropcs.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 51 | · | centurylink.com |
| 024E | Armstrong Telecommunications Inc - OH | Butler, PA | Competitive Local Exchange Carrier | 44 | · | armstrongonewire.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 39 | · | att.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 33 | · | |
| 155F | Super-Net Inc - OH | Massillon, OH | Competitive Local Exchange Carrier | 32 | · | mctvohio.com |
| 460K | First Communications LLC | Oakbrook Terrace, IL | IP-Enabled Service / VoIP | 29 | · | |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 23 | · | spok.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 18 | · | comcast.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 17 | · | telnyx.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 16 | · | americanmessaging.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 15 | · | commio.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | · | ||
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 12 | · | att.com |
| 7836 | MCImetro Access Transmission Services LLC - OH | Tampa, FL | Competitive Local Exchange Carrier | 11 | · | verizon.com |
| 7520 | XO Ohio Inc | Reston, VA | Competitive Local Exchange Carrier | 9 | · | verizon.com |
| 849C | Doylestown Communications Inc dba Heritage Telephone Company - OH | Doylestown, OH | Competitive Local Exchange Carrier | 5 | · | heritagetelephone.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 4 | · | vonage.com |
| 225H | Cebridge Telecom OH LLC dba Suddenlink Communications | Saint Louis, MO | Competitive Local Exchange Carrier | 3 | · | altice.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 3 | · | dish.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 3 | · | brightlink.com |
| 0609 | Doylestown Telephone Company | Doylestown, OH | Incumbent Local Exchange Carrier | 1 | · | doylestowntelephone.com |
| 0651 | Pattersonville Telephone Company | Carrollton, OH | Incumbent Local Exchange Carrier | 1 | · | ptcconnect.net |
| 169H | Local Access LLC - OH | Windermere, FL | Competitive Local Exchange Carrier | 1 | · | |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 1 | · | 365wireless.net |