Area code 731
2,560 number blocks indexed across 46 carriers.
States: TN (2,560)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 525E | Onvoy LLC - TN | Chicago, IL | Competitive Local Exchange Carrier | 436 | 12 | sinch.com |
| 6673 | Cellco Partnership dba Verizon Wireless - TN | Olathe, KS | Wireless Carrier | 194 | 7 | verizonwireless.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 65 | 7 | |
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 408 | 6 | att.com |
| 276F | Peerless Network of Tennessee LLC - TN | Chicago, IL | Competitive Local Exchange Carrier | 97 | 4 | peerlessnetwork.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 77 | 4 | |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 25 | 3 | |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 3 | 3 | hdcarrier.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 2 | terranova.net |
| 124F | Bandwidth.com CLEC LLC - TN | Cary, NC | Competitive Local Exchange Carrier | 148 | 1 | bandwidth.com |
| 114F | Teleport Communications America LLC - TN | Bedminster, NJ | Competitive Local Exchange Carrier | 39 | 1 | att.com |
| 9419 | Bellsouth Telecommunications Inc dba South Central Bell Telephone | Atlanta, GA | Regional Bell Operating Company | 255 | — | att.com |
| 4806 | Level 3 Communications LLC - TN | Westminster, CO | Competitive Local Exchange Carrier | 118 | — | centurylink.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 95 | — | |
| 7474 | Powertel Memphis Licenses Inc | Bellevue, WA | Personal Communications Service (Wireless) | 90 | — | t-mobile.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 54 | — | telnyx.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 52 | — | metropcs.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 45 | — | centurylink.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 42 | — | att.com |
| 0552 | Brightspeed of Western Tennessee LLC | Monroe, LA | Incumbent Local Exchange Carrier | 31 | — | centurylink.com |
| 0583 | West Tennessee Telephone Company Inc | Monroe, LA | Incumbent Local Exchange Carrier | 30 | — | tec.com |
| 0561 | Crockett Telephone Company Inc | Monroe, LA | Incumbent Local Exchange Carrier | 26 | — | tec.com |
| 598B | West Kentucky Rural Telephone Cooperative Inc | Mayfield, KY | Incumbent Local Exchange Carrier | 24 | — | mywkt.net |
| 0575 | Tennessee Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 23 | — | tdstelecom.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 22 | — | verizon.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 19 | — | commio.com |
| 2891 | Aeneas Communications LLC - TN | Jackson, TN | Competitive Local Exchange Carrier | 18 | — | |
| 4336 | Citizens Telecommunications Company of Tennesee LLC dba Frontier Communications of Tennesee LLC | Rochester, NY | Incumbent Local Exchange Carrier | 18 | — | frontier.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 18 | — | fractel.net |
| 150G | Jackson Energy Authority - TN | Jackson, TN | Competitive Local Exchange Carrier | 15 | — | jaxenergy.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 12 | — | coretel.net |
| 337J | West Kentucky & Tennessee Telecommunications Cooperative | Mayfield, KY | Competitive Local Exchange Carrier | 9 | — | mywkt.net |
| 0576 | Peoples Telephone Company | Jackson, MS | Incumbent Local Exchange Carrier | 8 | — | tec.com |
| 0421 | West Kentucky Rural Telephone | Mayfield, KY | Incumbent Local Exchange Carrier | 4 | — | mywkt.net |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 4 | — | comcast.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 3 | — | dish.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 3 | — | stratusnet.com |
| 704C | Charter Fiberlink-Tennessee LLC - TN | Saint Louis, MO | Competitive Local Exchange Carrier | 3 | — | spectrum.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 2 | — | skyetel.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 2 | — | att.com |
| 0571 | Millington Telephone Company Inc | Jonesboro, AR | Incumbent Local Exchange Carrier | 1 | — | rittercommunications.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 1 | — | brightlink.com |
| 584J | West Kentucky Rural Telephone Cooperative Corporation Inc | Mayfield, KY | Competitive Local Exchange Carrier | 1 | — | |
| 6581 | Cellular South Inc | Jackson, MS | Wireless Carrier | 1 | — | cspire.com |