Local-number carriers in Illinois (IL)

← all states · area codes: 224 (6,029) · 618 (5,993) · 708 (5,731) · 815 (5,521) · 773 (5,354) · 217 (5,244) · 309 (5,167) · 630 (4,986) · 312 (4,686) · 847 (4,678) · 872 (2,882) · 779 (2,881) · 331 (2,304) · 447 (1,370) · 464 (1,080) · 730 (909) · 861 (14)

Top carrier groups in Illinois

Multiple state-OCNs from the same brand are rolled up here. Click into a group to see its full footprint.

GroupTypeOCNs in ILBlocksRecent
AT&T Wireless Carrier 6 9,721 1,505
Neutral Tandem Competitive Local Exchange Carrier 1 8,313 406
T-Mobile Personal Communications Service (Wireless) 2 11,273 283
Verizon Wireless Carrier 4 6,805 229
U.S. Cellular Wireless Carrier 1 792 199
Onvoy Spectrum Wireless Carrier 1 1,327 126
Terra Nova Telecom IP-Enabled Service / VoIP 1 115 107
Dish Wireless Wireless Carrier 1 259 62
HD Carrier IP-Enabled Service / VoIP 1 62 41
Peerless Network Competitive Local Exchange Carrier 1 1,092 35
Bandwidth.com Competitive Local Exchange Carrier 1 2,773 29
Wavenation IP-Enabled Service / VoIP 1 22 22
Brightlink Communications IP-Enabled Service / VoIP 3 125 18
Comcast IP-Enabled Service / VoIP 1 1,344 13
Centurylink Competitive Local Exchange Carrier 4 4,168 11
Charter IP Enabled Services IP-Enabled Service / VoIP 1 144 4
TELNYX IP-Enabled Service / VoIP 1 755 3
Vonage Network IP-Enabled Service / VoIP 1 121 3
TPX Communications IP-Enabled Service / VoIP 1 3 3
Consolidated Communications Incumbent Local Exchange Carrier 1 48 2
Leap Telecom IP-Enabled Service / VoIP 1 16 2
Ahoi IP-Enabled Service / VoIP 1 2 2
Twilio International IP-Enabled Service / VoIP 1 30 1
AT&T Illinois Regional Bell Operating Company 1 6,642
Frontier Incumbent Local Exchange Carrier 12 2,759

All OCNs in Illinois

OCNCompanyGroupHQTypeBlocksRecentWebsite
6534 New Cingular Wireless PCS LLC - IL AT&T Atlanta Wireless Carrier 7,612 1,336 att.com
224C Onvoy LLC Neutral Tandem Chicago Competitive Local Exchange Carrier 8,313 406 sinch.com
6529 T-Mobile USA Inc T-Mobile Bellevue Personal Communications Service (Wireless) 9,837 273 t-mobile.com
6333 Cellco Partnership dba Verizon Wireless - IL Verizon Olathe Wireless Carrier 4,882 229 verizonwireless.com
6265 United States Cellular - IL U.S. Cellular Chicago Wireless Carrier 792 199 uscellular.com
7136 Teleport Communications America LLC - IL AT&T Staten Island Competitive Local Exchange Carrier 1,635 144 att.com
624H Onvoy Spectrum LLC Onvoy Spectrum Broomfield Wireless Carrier 1,327 126
145J Terra Nova Telecom Inc Terra Nova Telecom Lakewood Ranch IP-Enabled Service / VoIP 115 107 terranova.net
490J Boost SubscriberCo LLC Dish Wireless Washington Wireless Carrier 259 62 dish.com
321J HD Carrier LLC HD Carrier Henderson IP-Enabled Service / VoIP 62 41 hdcarrier.com
063E Peerless Network of Illinois LLC - IL Peerless Network Chicago Competitive Local Exchange Carrier 1,092 35 peerlessnetwork.com
984E Bandwidth.com CLEC LLC - IL Bandwidth.com Cary Competitive Local Exchange Carrier 2,773 29 bandwidth.com
516C AT&T Enterprises LLC AT&T San Antonio IP-Enabled Service / VoIP 361 25 att.com
700J Wavenation LLC Wavenation Chicago IP-Enabled Service / VoIP 22 22 peerlessnetwork.com
318J Comcast IP Phone LLC Comcast Philadelphia IP-Enabled Service / VoIP 1,344 13 comcast.com
6115 Level 3 Communications LLC - IL Centurylink Westminster Competitive Local Exchange Carrier 3,436 11 centurylink.com
5562 T-Mobile USA Inc T-Mobile Dallas Personal Communications Service (Wireless) 1,436 10 metropcs.com
732J NUSO LLC Brightlink Communications University City IP-Enabled Service / VoIP 63 10 brightlink.com
478J NUSO LLC Brightlink Communications Atlanta IP-Enabled Service / VoIP 35 8 brightlink.com
792K Charter IP Enabled Services LLC Charter IP Enabled Services Saint Louis IP-Enabled Service / VoIP 144 4
073H Telnyx LLC TELNYX Chicago IP-Enabled Service / VoIP 755 3 telnyx.com
197D Vonage America LLC Vonage Network Holmdel IP-Enabled Service / VoIP 121 3 vonage.com
671J U.S. Telepacific Corporation dba TPx Communications TPX Communications Las Vegas IP-Enabled Service / VoIP 3 3 tpx.com
1037 Illinois Consolidated Telephone Company Consolidated Communications Mattoon Incumbent Local Exchange Carrier 48 2 consolidated.com
616J Leap Telecom LLC Leap Telecom Denver IP-Enabled Service / VoIP 16 2 leap.tel
883K Ahoi LLC Ahoi Littleton IP-Enabled Service / VoIP 2 2
506J Twilio International Inc Twilio International San Francisco IP-Enabled Service / VoIP 30 1 twilio.com
9329 Ameritech Illinois AT&T Illinois Hoffman Estates Regional Bell Operating Company 6,642 att.com
1015 Frontier North Inc - IL Frontier Rochester Incumbent Local Exchange Carrier 1,614 frontier.com
829J PAETEC iTel LLC Windstream Charlotte IP-Enabled Service / VoIP 1,207
7229 MCImetro Access Transmission Services LLC Verizon Vienna Competitive Local Exchange Carrier 1,121 verizon.com
460K First Communications LLC First Communications Oakbrook Terrace IP-Enabled Service / VoIP 1,078
7196 MCImetro Access Transmission Services LLC - IL Verizon Vienna Competitive Local Exchange Carrier 793 verizon.com
495J Stratus Networks Inc Access2Go Peoria Heights IP-Enabled Service / VoIP 607 stratusnet.com
508J CenturyLink Communications LLC Centurylink Littleton IP-Enabled Service / VoIP 572 centurylink.com
1183 Citizens Telecommunications Company of Illinois dba Frontier Citizens Communications of Illinois Frontier Rochester Incumbent Local Exchange Carrier 508 frontier.com
939H Commio LLC Commio Austin IP-Enabled Service / VoIP 418 commio.com
846F Mediacom Telephony of Illinois LLC - IL MEDIACOM Middletown Competitive Local Exchange Carrier 346 mediacomcc.com
1036 Frontier North Inc - IL Frontier Rochester Incumbent Local Exchange Carrier 339 frontier.com
965H Fractel LLC Fractel Indialantic IP-Enabled Service / VoIP 311 fractel.net
5447 Access One Inc - IL Access One Chicago Competitive Local Exchange Carrier 245 accessoneinc.com
8702 RCN Telecom Services of Illinios Inc - IL RCN Telecom Chicago Competitive Local Exchange Carrier 241 astound.com
MULT Multiple OCN Listing MULTIPLE OCN LISTING Administrative / Reserved 236
516J Ton80 Communications LLC Ton80 Communications Anderson IP-Enabled Service / VoIP 192 coretel.net
1000 Frontier Communications of the Carolinas Inc - IL Frontier Rochester Incumbent Local Exchange Carrier 140 frontier.com
1057 Brightspeed of Illinois LLC Centurylink Monroe Incumbent Local Exchange Carrier 131 centurylink.com
593K MCC Telephony LLC MCC Telephony Mediacom Park IP-Enabled Service / VoIP 128
057H Local Access LLC - IL Local Access Windermere Competitive Local Exchange Carrier 125
6630 Spok Inc USA Mobility Plano Wireless Carrier 117 spok.com
9915 Delta Communications LLC dba Clearwave Communications - IL Clearwave Communications Harrisburg Competitive Local Exchange Carrier 103 yourclearwave.com
7421 AT&T Local AT&T Bedminster Competitive Local Exchange Carrier 73 att.com
515J IP Horizon LLC IP Horizon Orlando IP-Enabled Service / VoIP 69
1055 Frontier Communications - Midland Inc Frontier Rochester Incumbent Local Exchange Carrier 65 frontier.com
9748 American Messaging Services LLC American Messaging Lewisville Wireless Carrier 64 americanmessaging.net
443F Aero North Communications Inc - IL Aero Communications Freeport Competitive Local Exchange Carrier 55 aeroinc.net
075A Delta Communications LLC dba Clearwave Communications - IL Clearwave Communications Harrisburg Underlying Local Exchange Carrier 44 yourclearwave.com
5800 iTV-3 LLC dba i3 Broadband Bitwise Communications Peoria Competitive Local Exchange Carrier 41
839J EON Telecom Inc EON Telecom Bellingham IP-Enabled Service / VoIP 39
6214 New Cingular Wireless PCS LLC - GA AT&T Atlanta Wireless Carrier 35 att.com
622J Skye Telecom LLC dba Skyetel Skyetel Vancouver IP-Enabled Service / VoIP 32 skyetel.com
1038 Frontier Communications of Illinois Inc Frontier Rochester Incumbent Local Exchange Carrier 29 frontier.com
138G Level 3 Telecom of Illinois LLC - IL Centurylink Littleton Competitive Local Exchange Carrier 29 centurylink.com
259E YMax Communications Corporation - IL YMax Communications Palm Beach Competitive Local Exchange Carrier 29 ymaxcorp.com
1061 Frontier Communications of Mt. Pulaski Inc Frontier Rochester Incumbent Local Exchange Carrier 27 frontier.com
551G NUSO LLC Brightlink Communications Atlanta Wireless Carrier 27 365wireless.net
7091 Adams Telsystems Inc Adams Long Distance Golden Competitive Local Exchange Carrier 24 adams.net
1016 Geneseo Telephone Company Geneseo Telephone Company Geneseo Incumbent Local Exchange Carrier 18 geneseo.com
342F MTC Communications Inc - IL Mtco Communications Colchester Competitive Local Exchange Carrier 18 mdtc.net
1073 Frontier Communications - Prairie Inc Frontier Rochester Incumbent Local Exchange Carrier 17 frontier.com
1050 The Marseilles Telephone Company of Marseilles Illinois Marseilles Telephone Company Metamora Incumbent Local Exchange Carrier 15 mtco.com
197H Computer Techniques Inc - IL Computer Technologies Taylorville Competitive Local Exchange Carrier 15 cticomputers.com
1054 Mid Century Telephone Cooperative Inc Mid-Century Telephone Cooperative Fairview Incumbent Local Exchange Carrier 14 midcentury.com
425J CSC Wireless LLC CSC Wireless Long Island City Wireless Carrier 14 alticeusa.com
475J Callworks Corporation Callworks Corporation Fair Oaks IP-Enabled Service / VoIP 14 callworks.me
0976 Adams Telephone Cooperative Adams Telephone Cooperative Golden Incumbent Local Exchange Carrier 13 adams.net
1029 Henry County Telephone Company Henry County Telephone Company Geneseo Incumbent Local Exchange Carrier 13 geneseo.com
4837 MTCO Communications Inc Mtco Communications Metamora Competitive Local Exchange Carrier 13 mdtc.net
772H Wabash Independent Networks Inc dba Wabash Communications Wabash Independant Network Louisville Competitive Local Exchange Carrier 13 wabash.net
1047 McDonough Telephone Cooperative McDonough Telephone Cooperative Colchester Incumbent Local Exchange Carrier 12 mdtc.net
1065 Odin Telephone Exchange Inc FairPoint Dodge City Incumbent Local Exchange Carrier 12 consolidated.com
597F VOIP Innovations LLC Voip Street Pittsburgh IP-Enabled Service / VoIP 11 voipstreet.com
6795 Indiana Paging Network Inc Indiana Paging Network Michigan City Wireless Carrier 11 indianapaging.com
114J Exiant Communications LLC Exiant Eldersburg IP-Enabled Service / VoIP 10 exiantcom.com
1025 Shawnee Telephone Company Shawnee Telephone Company Equality Incumbent Local Exchange Carrier 9 shawnee.com
1079 Frontier Communications-Schuyler Inc - IL Frontier Rochester Incumbent Local Exchange Carrier 9 frontier.com
1088 Wabash Telephone Cooperative Inc Wabash Telephone Cooperative Louisville Incumbent Local Exchange Carrier 9 wabash.net
458H ShawneeLEC Inc ShawneeLEC Equality Competitive Local Exchange Carrier 9 myshawnee.net
7056 XO Illinois Inc Verizon Reston Competitive Local Exchange Carrier 9 verizon.com
972C Digital Network Access Communications Inc - IL DNA Communications Rochelle Competitive Local Exchange Carrier 9 dna-communications.com
1026 Harrisonville Telephone Company Harrisonville Telephone Company Waterloo Incumbent Local Exchange Carrier 8 htc.net
0998 Frontier Communications of Depue Inc Frontier Rochester Incumbent Local Exchange Carrier 7 frontier.com
1003 Egyptian Telephone Cooperative Association Egyptian Telephone Cooperative Association Steeleville Incumbent Local Exchange Carrier 7 egyptian.net
1024 Hamilton County Telephone Cooperative Hamilton County Telephone Cooperative Dahlgren Incumbent Local Exchange Carrier 7 hamiltoncom.net
1049 Madison Telephone Company Madison Telephone Company Hamel Incumbent Local Exchange Carrier 5 madisontelco.com
455H Century Enterprises Inc - IL Century Enterprises Fairview Competitive Local Exchange Carrier 5 fiberfastnow.com
9533 Southwestern Bell Telephone Company AT&T Dallas Regional Bell Operating Company 5 att.com
0984 Cass Telephone Company Cass Telephone Company Virginia Incumbent Local Exchange Carrier 4 casscomm.com
1058 Montrose Mutual Telephone Company Montrose Mutual Telephone Company Dieterich Incumbent Local Exchange Carrier 4 wabash.net
248J Futiva LLC - IL Futiva Dahlgren Competitive Local Exchange Carrier 4 jsitel.com
598J Five9 InC Five9 San Ramon IP-Enabled Service / VoIP 4 five9.com
8790 Geneseo Communications Services Inc - IL Geneseo Communications Services Geneseo Competitive Local Exchange Carrier 4 geneseo.com
0983 Cambridge Telephone Company Cambridge Telephone Company Geneseo Incumbent Local Exchange Carrier 3 pnpt.com
1053 Metamora Telephone Company Metamora Telephone Company Metamora Incumbent Local Exchange Carrier 3 mtco.com
148J Telengy LLC Telengy New York IP-Enabled Service / VoIP 3 callcentric.com
395H Wide Voice LLC - IL Wide Voice Las Vegas Competitive Local Exchange Carrier 3
7894 North County Communications Corporation - CA North County Communications San Diego Competitive Local Exchange Carrier 3 nccom.com
911E Consolidated Communications Enterprise Services - IL Consolidated Communications Network Services Conroe Competitive Local Exchange Carrier 3 consolidated.com
046L Clear Rate Communications LLC Clear Rate Communications Troy IP-Enabled Service / VoIP 2
0978 Alhambra-Grantfork Telephone Company Alhambra-Grantfork Telephone Alhambra Incumbent Local Exchange Carrier 2 agtelco.com
1009 C-R Telephone Company FairPoint Dodge City Incumbent Local Exchange Carrier 2 consolidated.com
1011 Frontier Communications of Lakeside Inc Frontier Rochester Incumbent Local Exchange Carrier 2 frontier.com
1043 Laharpe Telephone Company La Harpe Telephone Company La Harpe Incumbent Local Exchange Carrier 2 laharpetelephone.com
1067 Frontier Communications of Orion Inc Frontier Rochester Incumbent Local Exchange Carrier 2 frontier.com
1091 Woodhull Community Telephone Company Woodhull Telephone Company Woodhull Incumbent Local Exchange Carrier 2 woodhulltel.com
156J RCLEC Inc RCLEC Centennial IP-Enabled Service / VoIP 2 rclec.com
272H CS Technologies Inc CS Technologies Eldridge Competitive Local Exchange Carrier 2 centralscott.com
534J UComTel Inc UComTel Tallman IP-Enabled Service / VoIP 2 ucomtel.com
996H Airespring Inc Airespring Van Nuys IP-Enabled Service / VoIP 2 airespring.com
0051 Shelcomm Shelltel Baldwin Park Wireless Carrier 1
0848 Bergen Telephone Company - WI Bergen Telephone Company Sharon Incumbent Local Exchange Carrier 1 solarus.net
0946 Sharon Telephone Company - WI Sharon Telephone Company Sharon Incumbent Local Exchange Carrier 1 sharontc.net
0990 Clarksville Mutual Telephone Company Butler-Bremer Communications Marshall Incumbent Local Exchange Carrier 1 butler-bremer.com
0993 Crossville Telephone Company Crossville Telephone Company Crossville Incumbent Local Exchange Carrier 1 crosstelco.com
1004 Consolidated Communications of Central Illinois Company FairPoint Dodge City Incumbent Local Exchange Carrier 1 consolidated.com
1012 Flat Rock Telephone Cooperative Inc Flat Rock Telephone Cooperative. Flat Rock Incumbent Local Exchange Carrier 1 wabash.net
1017 Glasford Telephone Company Glasford Telephone Company Glasford Incumbent Local Exchange Carrier 1 glastel.net
1020 Grafton Telephone Company Grafton Telephone Company Grafton Incumbent Local Exchange Carrier 1
1021 Grandview Mutual Telephone Company The Grandview Mutual Telephone Company Paris Incumbent Local Exchange Carrier 1
1023 Gridley Telephone Company Gridley Telephone Company Gridley Incumbent Local Exchange Carrier 1 gridtel.com
1032 Home Telephone Company - IL Home Telephone Company Saint Jacob Incumbent Local Exchange Carrier 1 hci-ks.com
1041 Kinsman Mutual Telephone Company Kinsman Mutual Telephone Company Kinsman Incumbent Local Exchange Carrier 1 mtco.com
1045 Leaf River Telephone Company Leaf River Telephone Company Leaf River Incumbent Local Exchange Carrier 1 lrnet1.com
1046 Leonore Mutual Telephone Company Leonore Mutual Telephone Company Leonore Incumbent Local Exchange Carrier 1 lmtc.net
1048 McNabb Telephone Company McNabb Telephone Company McNabb Incumbent Local Exchange Carrier 1 nabbnet.com
1060 Moultrie Independent Telephone Company Moultrie Independent Telephone Company Lovington Incumbent Local Exchange Carrier 1 shawnee.com
1062 New Windsor Telephone Company New Windsor Telephone Company New Windsor Incumbent Local Exchange Carrier 1 nwtelephone.com
1066 Oneida Telephone Exchange Oneida Telephone Exchange Oneida Incumbent Local Exchange Carrier 1 oneidatel.com
1075 Reynolds Telephone Company Inc Reynolds Telephone Company Reynolds Incumbent Local Exchange Carrier 1 reytel.net
1086 Tonica Telephone Company Tonica Telephone Company Tonica Incumbent Local Exchange Carrier 1 tonicacom.net
1087 Viola Home Telephone Company Viola Home Telephone Company Viola Incumbent Local Exchange Carrier 1 violatel.com
1092 Stelle Telephone Company Stelle Telephone Company Cabery Incumbent Local Exchange Carrier 1 stelle.net
1854 Grafton Technologies Inc - IL Grafton Communications Grafton Competitive Local Exchange Carrier 1 gtec.com
4624 Oneida Network Services Inc Oneida Network Services Oneida Competitive Local Exchange Carrier 1 oneidatel.com
520K TDS Metrocom LLC TDS Madison IP-Enabled Service / VoIP 1
6769 Novacom Inc Novacom Wireless Herrin Wireless Carrier 1 novacomcommunications.com