Area code 475
2,878 number blocks indexed across 37 carriers.
States: CT (2,878)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 239 | 64 | att.com |
| 639C | Onvoy LLC - CT | Chicago, IL | Competitive Local Exchange Carrier | 733 | 39 | sinch.com |
| 6388 | Cellco Partnership dba Verizon Wireless - CT | Olathe, KS | Wireless Carrier | 505 | 27 | verizonwireless.com |
| 6624 | Omnipoint Communications Inc - CT | Wayne, NJ | Personal Communications Service (Wireless) | 324 | 21 | t-mobile.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 8 | 8 | brightlink.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 6 | 6 | terranova.net |
| 199F | Bandwidth.com CLEC LLC - CT | Cary, NC | Competitive Local Exchange Carrier | 228 | 5 | bandwidth.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 21 | 3 | dish.com |
| 7143 | Teleport Communications America LLC - CT | Staten Island, NY | Competitive Local Exchange Carrier | 21 | 3 | att.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 18 | 3 | alticeusa.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 5 | 3 | hdcarrier.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 62 | 2 | comcast.com |
| 4800 | Level 3 Communications LLC - CT | Westminster, CO | Competitive Local Exchange Carrier | 33 | 2 | centurylink.com |
| 612K | CSC Voice LLC | Bethpage, NY | IP-Enabled Service / VoIP | 18 | 2 | |
| 4950 | Cablevision Lightpath Inc - CT | Hicksville, NY | Competitive Local Exchange Carrier | 14 | 2 | altice.com |
| 6622 | Omnipoint Communications Inc - NY | Wayne, NJ | Personal Communications Service (Wireless) | 2 | 2 | t-mobile.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 2 | 2 | att.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 47 | 1 | telnyx.com |
| 539F | Peerless Network of Connecticut LLC - CT | Chicago, IL | Competitive Local Exchange Carrier | 127 | · | peerlessnetwork.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 114 | · | |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 60 | · | metropcs.com |
| 9147 | Southern New England Telephone Company dba Frontier Communications of Connecticut | Dallas, TX | Regional Bell Operating Company | 56 | · | frontier.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 45 | · | coretel.net |
| 839J | EON Telecom Inc | Bellingham, WA | IP-Enabled Service / VoIP | 44 | · | |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 26 | · | |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 26 | · | fractel.net |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 20 | · | commio.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 16 | · | centurylink.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | · | ||
| 866H | Barr Tell USA Inc - CT | Long Beach, NY | Competitive Local Exchange Carrier | 13 | · | barrtell.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 12 | · | vonage.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 7 | · | |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 4 | · | brightlink.com |
| 7230 | MCImetro Access Transmission Services LLC - CT | Vienna, VA | Competitive Local Exchange Carrier | 3 | · | verizon.com |
| 350E | YMax Communications Corporation - CT | Palm Beach, FL | Competitive Local Exchange Carrier | 2 | · | ymaxcorp.com |
| 7140 | TC Systems Inc - NY | Staten Island, NY | Competitive Local Exchange Carrier | 2 | · | att.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 1 | · | verizon.com |