Area code 209
6,573 number blocks indexed across 53 carriers.
States: CA (6,573)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 1,153 | 45 | att.com |
| 649C | Onvoy LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 1,100 | 20 | sinch.com |
| 6006 | Cellco Partnership dba Verizon Wireless - CA | Olathe, KS | Wireless Carrier | 508 | 8 | verizonwireless.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 93 | 4 | |
| 373F | Peerless Network of California LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 214 | 2 | peerlessnetwork.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 20 | 2 | hdcarrier.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 4 | 2 | twilio.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 2 | 1 | terranova.net |
| 9740 | Pacific Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 735 | — | att.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 634 | — | t-mobile.com |
| 981E | Bandwidth.com CLEC LLC - CA | Cary, NC | Competitive Local Exchange Carrier | 437 | — | bandwidth.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 428 | — | metropcs.com |
| 8826 | Level 3 Communications LLC - CA | Westminster, CO | Competitive Local Exchange Carrier | 194 | — | centurylink.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 154 | — | comcast.com |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 118 | — | tpx.com |
| 4129 | O1 Communications Inc - CA | Sacramento, CA | Competitive Local Exchange Carrier | 100 | — | tpx.com |
| 9262 | Utility Telecom Group LLC - CA | Stockton, CA | Competitive Local Exchange Carrier | 92 | — | utilitytelephone.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 85 | — | telnyx.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 62 | — | att.com |
| 4420 | Frontier California Inc | Irving, TX | Regional Bell Operating Company | 58 | — | frontier.com |
| 7145 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 57 | — | att.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 53 | — | centurylink.com |
| 7128 | MCImetro Access Transmission Services LLC - CA | Vienna, VA | Competitive Local Exchange Carrier | 53 | — | verizon.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 48 | — | commio.com |
| 776C | Charter Fiberlink CA-CCO LLC - CA | Saint Louis, MO | Competitive Local Exchange Carrier | 17 | — | spectrum.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 2315 | Global Valley Networks | Patterson, CA | Incumbent Local Exchange Carrier | 13 | — | frontier.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 12 | — | vonage.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 11 | — | dish.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 11 | — | |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 11 | — | verizon.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 10 | — | coretel.net |
| 2322 | Hornitos Telephone Company | Madison, WI | Incumbent Local Exchange Carrier | 9 | — | tdstelecom.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 9 | — | americanmessaging.net |
| 7718 | Level 3 Telecom of California LP - CA | Littleton, CO | Competitive Local Exchange Carrier | 8 | — | centurylink.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 8 | — | fractel.net |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 5 | — | att.com |
| 2343 | Volcano Telephone Company | Pine Grove, CA | Incumbent Local Exchange Carrier | 4 | — | volcanocommunications.com |
| 252F | Wide Voice LLC - CA | Las Vegas, NV | Competitive Local Exchange Carrier | 4 | — | widevoice.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 4 | — | skyetel.com |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 2 | — | exiantcom.com |
| 2301 | Calaveras Telephone Company | Copperopolis, CA | Incumbent Local Exchange Carrier | 2 | — | caltel.com |
| 2338 | Sierra Telephone Company Inc | Oakhurst, CA | Incumbent Local Exchange Carrier | 2 | — | sierratel.com |
| 388E | Cebridge Telecom CA LLC dba Suddenlink Communications - CA | Saint Louis, MO | Competitive Local Exchange Carrier | 2 | — | altice.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 2 | — | 365wireless.net |
| 7262 | XO California Inc | Reston, VA | Competitive Local Exchange Carrier | 2 | — | verizon.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 2 | — | brightlink.com |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 2342 | Citizens Telecommunications Company of California Inc dba Frontier Communications of California | Rochester, NY | Incumbent Local Exchange Carrier | 1 | — | frontier.com |
| 6906 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 1 | — | |
| 6967 | 33 Wireless Inc | Carson, CA | Wireless Carrier | 1 | — | wildgate.com |
| 7379 | Matrix Telecom LLC SII TNCI - CA | Stockton, CA | Competitive Local Exchange Carrier | 1 | — | pacwest.com |