Area code 217
5,244 number blocks indexed across 61 carriers.
States: IL (5,244)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 224C | Onvoy LLC | Chicago, IL | Competitive Local Exchange Carrier | 998 | 22 | sinch.com |
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 597 | 21 | att.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 21 | 19 | terranova.net |
| 6333 | Cellco Partnership dba Verizon Wireless - IL | Olathe, KS | Wireless Carrier | 342 | 13 | verizonwireless.com |
| 063E | Peerless Network of Illinois LLC - IL | Chicago, IL | Competitive Local Exchange Carrier | 140 | 8 | peerlessnetwork.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 448 | 6 | t-mobile.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 6 | 6 | hdcarrier.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 112 | 3 | comcast.com |
| 1037 | Illinois Consolidated Telephone Company | Mattoon, IL | Incumbent Local Exchange Carrier | 48 | 2 | consolidated.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 29 | 2 | att.com |
| 6115 | Level 3 Communications LLC - IL | Westminster, CO | Competitive Local Exchange Carrier | 328 | 1 | centurylink.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 125 | 1 | telnyx.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 56 | 1 | metropcs.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 9 | 1 | vonage.com |
| 9329 | Ameritech Illinois | Hoffman Estates, IL | Regional Bell Operating Company | 422 | · | att.com |
| 1015 | Frontier North Inc - IL | Rochester, NY | Incumbent Local Exchange Carrier | 410 | · | frontier.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 126 | · | |
| 1183 | Citizens Telecommunications Company of Illinois dba Frontier Citizens Communications of Illinois | Rochester, NY | Incumbent Local Exchange Carrier | 122 | · | frontier.com |
| 1000 | Frontier Communications of the Carolinas Inc - IL | Rochester, NY | Incumbent Local Exchange Carrier | 113 | · | frontier.com |
| 7136 | Teleport Communications America LLC - IL | Staten Island, NY | Competitive Local Exchange Carrier | 89 | · | att.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 82 | · | centurylink.com |
| 846F | Mediacom Telephony of Illinois LLC - IL | Middletown, NY | Competitive Local Exchange Carrier | 72 | · | mediacomcc.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 59 | · | |
| 593K | MCC Telephony LLC | Mediacom Park, NY | IP-Enabled Service / VoIP | 56 | · | |
| 6265 | United States Cellular - IL | Chicago, IL | Wireless Carrier | 54 | · | uscellular.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 50 | · | stratusnet.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 47 | · | commio.com |
| 7196 | MCImetro Access Transmission Services LLC - IL | Vienna, VA | Competitive Local Exchange Carrier | 34 | · | verizon.com |
| 1055 | Frontier Communications - Midland Inc | Rochester, NY | Incumbent Local Exchange Carrier | 27 | · | frontier.com |
| 1061 | Frontier Communications of Mt. Pulaski Inc | Rochester, NY | Incumbent Local Exchange Carrier | 27 | · | frontier.com |
| 7091 | Adams Telsystems Inc | Golden, IL | Competitive Local Exchange Carrier | 24 | · | adams.net |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 18 | · | dish.com |
| 197H | Computer Techniques Inc - IL | Taylorville, IL | Competitive Local Exchange Carrier | 14 | · | cticomputers.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | · | ||
| 0976 | Adams Telephone Cooperative | Golden, IL | Incumbent Local Exchange Carrier | 12 | · | adams.net |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 12 | · | verizon.com |
| 1036 | Frontier North Inc - IL | Rochester, NY | Incumbent Local Exchange Carrier | 11 | · | frontier.com |
| 1038 | Frontier Communications of Illinois Inc | Rochester, NY | Incumbent Local Exchange Carrier | 10 | · | frontier.com |
| 984E | Bandwidth.com CLEC LLC - IL | Cary, NC | Competitive Local Exchange Carrier | 10 | · | bandwidth.com |
| 1079 | Frontier Communications-Schuyler Inc - IL | Rochester, NY | Incumbent Local Exchange Carrier | 9 | · | frontier.com |
| 342F | MTC Communications Inc - IL | Colchester, IL | Competitive Local Exchange Carrier | 9 | · | mdtc.net |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 7 | · | 365wireless.net |
| 1058 | Montrose Mutual Telephone Company | Dieterich, IL | Incumbent Local Exchange Carrier | 4 | · | wabash.net |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 4 | · | exiantcom.com |
| 259E | YMax Communications Corporation - IL | Palm Beach, FL | Competitive Local Exchange Carrier | 4 | · | ymaxcorp.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 4 | · | alticeusa.com |
| 0984 | Cass Telephone Company | Virginia, IL | Incumbent Local Exchange Carrier | 3 | · | casscomm.com |
| 911E | Consolidated Communications Enterprise Services - IL | Conroe, TX | Competitive Local Exchange Carrier | 3 | · | consolidated.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 3 | · | americanmessaging.net |
| 057H | Local Access LLC - IL | Windermere, FL | Competitive Local Exchange Carrier | 2 | · | |
| 1011 | Frontier Communications of Lakeside Inc | Rochester, NY | Incumbent Local Exchange Carrier | 2 | · | frontier.com |
| 1043 | Laharpe Telephone Company | La Harpe, IL | Incumbent Local Exchange Carrier | 2 | · | laharpetelephone.com |
| 1047 | McDonough Telephone Cooperative | Colchester, IL | Incumbent Local Exchange Carrier | 2 | · | mdtc.net |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 2 | · | coretel.net |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 2 | · | brightlink.com |
| 772H | Wabash Independent Networks Inc dba Wabash Communications | Louisville, IL | Competitive Local Exchange Carrier | 2 | · | wabash.net |
| 7894 | North County Communications Corporation - CA | San Diego, CA | Competitive Local Exchange Carrier | 2 | · | nccom.com |
| 0990 | Clarksville Mutual Telephone Company | Marshall, IL | Incumbent Local Exchange Carrier | 1 | · | butler-bremer.com |
| 1021 | Grandview Mutual Telephone Company | Paris, IL | Incumbent Local Exchange Carrier | 1 | · | |
| 1060 | Moultrie Independent Telephone Company | Lovington, IL | Incumbent Local Exchange Carrier | 1 | · | shawnee.com |
| 1065 | Odin Telephone Exchange Inc | Dodge City, KS | Incumbent Local Exchange Carrier | 1 | · | consolidated.com |