Area code 747
2,717 number blocks indexed across 42 carriers.
States: CA (2,717)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6006 | Cellco Partnership dba Verizon Wireless - CA | Olathe, KS | Wireless Carrier | 174 | 37 | verizonwireless.com |
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 359 | 32 | att.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 562 | 27 | t-mobile.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 74 | 15 | |
| 649C | Onvoy LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 670 | 13 | sinch.com |
| 7139 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 51 | 9 | att.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 6 | 4 | dish.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 8 | 2 | att.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 2 | 2 | terranova.net |
| 373F | Peerless Network of California LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 62 | 1 | peerlessnetwork.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 29 | 1 | telnyx.com |
| 981E | Bandwidth.com CLEC LLC - CA | Cary, NC | Competitive Local Exchange Carrier | 254 | — | bandwidth.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 81 | — | fractel.net |
| 899D | T-Mobile USA Inc | Richardson, TX | Personal Communications Service (Wireless) | 75 | — | metropcs.com |
| 576C | Time Warner Cable Information Services (California) LLC dba Time Warner Cable - CA | Stamford, CT | Competitive Local Exchange Carrier | 57 | — | level3.com |
| 8826 | Level 3 Communications LLC - CA | Westminster, CO | Competitive Local Exchange Carrier | 47 | — | centurylink.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 30 | — | commio.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 27 | — | coretel.net |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 22 | — | vonage.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 12 | — | tpx.com |
| 707H | Integrated Path Communications LLC - CA | Hillsdale, NY | Competitive Local Exchange Carrier | 12 | — | ipc-llc.com |
| 7240 | MCImetro Access Transmission Services LLC - CA | Vienna, VA | Competitive Local Exchange Carrier | 12 | — | verizon.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 11 | — | verizon.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 10 | — | centurylink.com |
| 776C | Charter Fiberlink CA-CCO LLC - CA | Saint Louis, MO | Competitive Local Exchange Carrier | 10 | — | spectrum.com |
| 026K | Barr Tell USA LLC | Long Beach, NY | Competitive Local Exchange Carrier | 8 | — | barrtell.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 8 | — | |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 5 | — | hdcarrier.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 3 | — | brightlink.com |
| 7718 | Level 3 Telecom of California LP - CA | Littleton, CO | Competitive Local Exchange Carrier | 3 | — | centurylink.com |
| 9262 | Utility Telecom Group LLC - CA | Stockton, CA | Competitive Local Exchange Carrier | 3 | — | utilitytelephone.com |
| 0051 | Shelcomm | Baldwin Park, CA | Wireless Carrier | 2 | — | |
| 4129 | O1 Communications Inc - CA | Sacramento, CA | Competitive Local Exchange Carrier | 2 | — | tpx.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 2 | — | stratusnet.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 819H | BluIP Inc | Glendale, CA | IP-Enabled Service / VoIP | 2 | — | bluip.com |
| 863D | ConnectTo Communications Inc - CA | Glendale, CA | Competitive Local Exchange Carrier | 2 | — | connectto.com |
| 553J | Whitesky Communications LLC | Northport, AL | IP-Enabled Service / VoIP | 1 | — | whitesky.us |
| 7480 | Pacific Bell (Competitive) | San Francisco, CA | Competitive Local Exchange Carrier | 1 | — | att.com |
| 993B | Curatel LLC - CA | Los Angeles, CA | Underlying Local Exchange Carrier | 1 | — | curatel.com |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 1 | — | airespring.com |