Area code 447
1,370 number blocks indexed across 34 carriers.
States: IL (1,370)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 465 | 190 | att.com |
| 224C | Onvoy LLC | Chicago, IL | Competitive Local Exchange Carrier | 287 | 17 | sinch.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 37 | 15 | t-mobile.com |
| 6333 | Cellco Partnership dba Verizon Wireless - IL | Olathe, KS | Wireless Carrier | 44 | 10 | verizonwireless.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 11 | 6 | att.com |
| 984E | Bandwidth.com CLEC LLC - IL | Cary, NC | Competitive Local Exchange Carrier | 10 | 6 | bandwidth.com |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 6 | 6 | peerlessnetwork.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 29 | 5 | dish.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 5 | 5 | comcast.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 4 | 4 | brightlink.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 9 | 3 | hdcarrier.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 5 | 3 | metropcs.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 3 | terranova.net |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 1 | 1 | vonage.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 110 | — | |
| 7136 | Teleport Communications America LLC - IL | Staten Island, NY | Competitive Local Exchange Carrier | 69 | — | att.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 66 | — | fractel.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 46 | — | commio.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 41 | — | telnyx.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 19 | — | coretel.net |
| 063E | Peerless Network of Illinois LLC - IL | Chicago, IL | Competitive Local Exchange Carrier | 18 | — | peerlessnetwork.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 16 | — | brightlink.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 11 | — | stratusnet.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 10 | — | skyetel.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 8 | — | twilio.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 6 | — | |
| 616J | Leap Telecom LLC | Denver, CO | IP-Enabled Service / VoIP | 6 | — | leap.tel |
| 475J | Callworks Corporation | Fair Oaks, TX | IP-Enabled Service / VoIP | 4 | — | callworks.me |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 4 | — | |
| 6115 | Level 3 Communications LLC - IL | Westminster, CO | Competitive Local Exchange Carrier | 2 | — | centurylink.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 2 | — | att.com |
| 197H | Computer Techniques Inc - IL | Taylorville, IL | Competitive Local Exchange Carrier | 1 | — | cticomputers.com |
| 593K | MCC Telephony LLC | Mediacom Park, NY | IP-Enabled Service / VoIP | 1 | — |