Area code 234
3,646 number blocks indexed across 51 carriers.
States: OH (3,646)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 438 | 193 | att.com |
| 464C | Onvoy LLC - OH | Chicago, IL | Competitive Local Exchange Carrier | 846 | 43 | sinch.com |
| 6025 | Cellco Partnership dba Verizon Wireless - OH | Olathe, KS | Wireless Carrier | 640 | 34 | verizonwireless.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 37 | 10 | dish.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 150 | 7 | |
| 7532 | Teleport Communications America LLC - OH | Staten Island, NY | Competitive Local Exchange Carrier | 78 | 7 | att.com |
| 284F | Peerless Network of Ohio LLC - OH | Chicago, IL | Competitive Local Exchange Carrier | 100 | 5 | peerlessnetwork.com |
| 001F | Bandwidth.com CLEC LLC - OH | Cary, NC | Competitive Local Exchange Carrier | 262 | 3 | bandwidth.com |
| 4863 | Level 3 Communications LLC - OH | Westminster, CO | Competitive Local Exchange Carrier | 72 | 3 | centurylink.com |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 4 | 3 | peerlessnetwork.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 14 | 2 | brightlink.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 8 | 2 | hdcarrier.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 6 | 2 | brightlink.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 4 | 2 | terranova.net |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 128 | 1 | |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 23 | 1 | metropcs.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 6 | 1 | twilio.com |
| 616J | Leap Telecom LLC | Denver, CO | IP-Enabled Service / VoIP | 4 | 1 | leap.tel |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 265 | — | t-mobile.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 66 | — | fractel.net |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 64 | — | coretel.net |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 62 | — | telnyx.com |
| 7443 | MCImetro Access Transmission Services LLC - OH | Vienna, VA | Competitive Local Exchange Carrier | 57 | — | verizon.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 49 | — | commio.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 47 | — | centurylink.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 21 | — | att.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 19 | — | vonage.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 16 | — | 365wireless.net |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 16 | — | |
| 9321 | Ameritech Ohio | Hoffman Estates, IL | Regional Bell Operating Company | 16 | — | att.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 155F | Super-Net Inc - OH | Massillon, OH | Competitive Local Exchange Carrier | 12 | — | mctvohio.com |
| 460K | First Communications LLC | Oakbrook Terrace, IL | IP-Enabled Service / VoIP | 11 | — | |
| 0666 | Windstream Western Reserve Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 10 | — | windstream.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 10 | — | |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 10 | — | att.com |
| 024E | Armstrong Telecommunications Inc - OH | Butler, PA | Competitive Local Exchange Carrier | 9 | — | armstrongonewire.com |
| 225H | Cebridge Telecom OH LLC dba Suddenlink Communications | Saint Louis, MO | Competitive Local Exchange Carrier | 8 | — | altice.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 7 | — | comcast.com |
| 7520 | XO Ohio Inc | Reston, VA | Competitive Local Exchange Carrier | 6 | — | verizon.com |
| 9557 | Intrado Communications LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 5 | — | att.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 4 | — | alticeusa.com |
| 475J | Callworks Corporation | Fair Oaks, TX | IP-Enabled Service / VoIP | 4 | — | callworks.me |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 4 | — | skyetel.com |
| 735E | Sigecom LLC - OH dba WOW! Internet Cable and Phone | Evansville, IN | Competitive Local Exchange Carrier | 4 | — | wowinc.com |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 2 | — | exiantcom.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 2 | — | stratusnet.com |
| 601G | Horizon Services Inc - OH | Chillicothe, OH | Competitive Local Exchange Carrier | 2 | — | |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 2 | — | airespring.com |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 7836 | MCImetro Access Transmission Services LLC - OH | Tampa, FL | Competitive Local Exchange Carrier | 1 | — | verizon.com |