Area code 860
5,892 number blocks indexed across 33 carriers.
States: CT (5,892)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 639C | Onvoy LLC - CT | Chicago, IL | Competitive Local Exchange Carrier | 498 | 14 | sinch.com |
| 6624 | Omnipoint Communications Inc - CT | Wayne, NJ | Personal Communications Service (Wireless) | 397 | 14 | t-mobile.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 8 | 8 | terranova.net |
| 6388 | Cellco Partnership dba Verizon Wireless - CT | Olathe, KS | Wireless Carrier | 626 | 7 | verizonwireless.com |
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 462 | 1 | att.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 403 | 1 | metropcs.com |
| 539F | Peerless Network of Connecticut LLC - CT | Chicago, IL | Competitive Local Exchange Carrier | 143 | 1 | peerlessnetwork.com |
| 9147 | Southern New England Telephone Company dba Frontier Communications of Connecticut | Dallas, TX | Regional Bell Operating Company | 1,374 | — | frontier.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 385 | — | |
| 199F | Bandwidth.com CLEC LLC - CT | Cary, NC | Competitive Local Exchange Carrier | 318 | — | bandwidth.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 272 | — | comcast.com |
| 4800 | Level 3 Communications LLC - CT | Westminster, CO | Competitive Local Exchange Carrier | 252 | — | centurylink.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 212 | — | verizon.com |
| 7143 | Teleport Communications America LLC - CT | Staten Island, NY | Competitive Local Exchange Carrier | 210 | — | att.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 64 | — | |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 54 | — | centurylink.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 51 | — | telnyx.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 37 | — | |
| 466E | IDT America Corporation - CT | Newark, NJ | Competitive Local Exchange Carrier | 18 | — | idt.net |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 18 | — | att.com |
| 612K | CSC Voice LLC | Bethpage, NY | IP-Enabled Service / VoIP | 17 | — | |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 350E | YMax Communications Corporation - CT | Palm Beach, FL | Competitive Local Exchange Carrier | 12 | — | ymaxcorp.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 12 | — | |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 12 | — | spok.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 10 | — | americanmessaging.net |
| 866H | Barr Tell USA Inc - CT | Long Beach, NY | Competitive Local Exchange Carrier | 4 | — | barrtell.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 2 | — | dish.com |
| 4950 | Cablevision Lightpath Inc - CT | Hicksville, NY | Competitive Local Exchange Carrier | 2 | — | altice.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 2 | — | 365wireless.net |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 1 | — | vonage.com |
| 6919 | Aquis Communications Inc | Parsippany, NJ | Wireless Carrier | 1 | — | americanmessaging.net |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 1 | — | brightlink.com |