Area code 518
6,419 number blocks indexed across 71 carriers.
States: NY (6,419)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 453 | 25 | att.com |
| 384C | Onvoy LLC - NY | Chicago, IL | Competitive Local Exchange Carrier | 648 | 15 | sinch.com |
| 6959 | Cellco Partnership dba Verizon Wireless - NY | Olathe, KS | Wireless Carrier | 702 | 12 | verizonwireless.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 11 | 11 | terranova.net |
| 155E | Peerless Network of New York LLC - NY | Chicago, IL | Competitive Local Exchange Carrier | 117 | 7 | peerlessnetwork.com |
| 4006 | Level 3 Communications LLC - NY | Westminster, CO | Competitive Local Exchange Carrier | 291 | 6 | centurylink.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 18 | 4 | |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 215 | 3 | hdcarrier.com |
| 6622 | Omnipoint Communications Inc - NY | Wayne, NJ | Personal Communications Service (Wireless) | 349 | 2 | t-mobile.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 2 | 1 | verizon.com |
| 9104 | Verizon New York Inc | Boston, MA | Regional Bell Operating Company | 874 | — | verizon.com |
| 997E | Bandwidth.com CLEC LLC - NY | Cary, NC | Competitive Local Exchange Carrier | 341 | — | bandwidth.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 333 | — | |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 314 | — | metropcs.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 285 | — | |
| 0096 | Citizens Telecommunications Company of New York Inc dba Frontier Communicatons of New York | Rochester, NY | Incumbent Local Exchange Carrier | 159 | — | frontier.com |
| 7140 | TC Systems Inc - NY | Staten Island, NY | Competitive Local Exchange Carrier | 123 | — | att.com |
| 7989 | TVC Albany Inc dba FirstLight Fiber | Catskill, NY | Competitive Local Exchange Carrier | 119 | — | mhcable.com |
| 8473 | Level 3 Telecom of New York LP - NY | Littleton, CO | Competitive Local Exchange Carrier | 113 | — | centurylink.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 93 | — | centurylink.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 72 | — | telnyx.com |
| 818H | Peering Hub Inc - NY | Wilmington, DE | Competitive Local Exchange Carrier | 71 | — | peeringhub.com |
| 7133 | MCImetro Access Transmission Services LLC - NY | Vienna, VA | Competitive Local Exchange Carrier | 61 | — | verizon.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 60 | — | |
| 0084 | Taconic Telephone Corporation | Chatham, NY | Incumbent Local Exchange Carrier | 49 | — | consolidated.com |
| 970H | Bluebird Communications LLC - NY | New York, NY | Competitive Local Exchange Carrier | 44 | — | bluebirdphone.com |
| 8249 | Ringsquared Telecom LLC | Rensselaer, NY | Competitive Local Exchange Carrier | 40 | — | magna5.com |
| 193C | SLIC Network Solutions Inc - NY | Potsdam, NY | Competitive Local Exchange Carrier | 37 | — | slic.com |
| 0065 | Primelink Inc - NY | Champlain, NY | Competitive Local Exchange Carrier | 36 | — | mannixmarketing.com |
| 0072 | Frontier Communications of Ausable Valley Inc | Rochester, NY | Incumbent Local Exchange Carrier | 34 | — | frontier.com |
| 744H | TelxMedia Inc - NY | Long Island City, NY | Competitive Local Exchange Carrier | 34 | — | americannortel.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 32 | — | |
| 282E | YMax Communications Corporation - NY | Palm Beach, FL | Competitive Local Exchange Carrier | 30 | — | ymaxcorp.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 25 | — | commio.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 23 | — | att.com |
| 1227 | Westelcom Network Inc - NY | Westport, NY | Competitive Local Exchange Carrier | 20 | — | westelcom.com |
| 271G | Integrated Path Communications LLC - NY | Hillsdale, NY | Competitive Local Exchange Carrier | 18 | — | ipcclec.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 18 | — | 365wireless.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 506H | Seamless Geoport Communications Inc dba Middleburgh Telephone Long Distance | Middleburgh, NY | Competitive Local Exchange Carrier | 11 | — | midtel.net |
| 977K | Yorkstream Communications LLC | Albany, NY | Competitive Local Exchange Carrier | 11 | — | |
| 0116 | Pattersonville Telephone Company | Rotterdam Junction, NY | Incumbent Local Exchange Carrier | 10 | — | ptcconnect.net |
| 525G | Barr Tell USA Inc - NY | Long Beach, NY | Competitive Local Exchange Carrier | 10 | — | barrtell.com |
| 051H | Local Access LLC - NY | Windermere, FL | Competitive Local Exchange Carrier | 8 | — | |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 8 | — | spok.com |
| 7126 | Cablevision Lightpath Inc - NY | Hicksville, NY | Competitive Local Exchange Carrier | 8 | — | altice.com |
| 7650 | MCImetro Access Transmission Services LLC - NY | Vienna, VA | Competitive Local Exchange Carrier | 8 | — | verizon.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 6 | — | dish.com |
| 825D | New Dimension Wireless Ltd | Washington, DC | Personal Communications Service (Wireless) | 6 | — | |
| 360H | Catskills Communications Inc - NY | Margaretville, NY | Competitive Local Exchange Carrier | 5 | — | mtctel.com |
| 0105 | The Middleburgh Telephone Company | Middleburgh, NY | Incumbent Local Exchange Carrier | 4 | — | midtel.net |
| 1941 | Central Vermont Communications Inc | Rutland, VT | Wireless Carrier | 4 | — | cvc-aac.com |
| 4721 | Contact Communications Inc | South Burlington, VT | Wireless Carrier | 4 | — | contactanswers.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 4 | — | americanmessaging.net |
| 0073 | Berkshire Telephone Company | Kinderhook, NY | Incumbent Local Exchange Carrier | 3 | — | consolidated.com |
| 0077 | Champlain Telephone Company | Champlain, NY | Incumbent Local Exchange Carrier | 3 | — | champlaintelephone.com |
| 0079 | Chazy & Westport Telephone Corporation | Westport, NY | Incumbent Local Exchange Carrier | 3 | — | westelcom.net |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 3 | — | vonage.com |
| 0125 | State Telephone Company | Coxsackie, NY | Incumbent Local Exchange Carrier | 2 | — | statetel.com |
| 363H | Airus Inc - NY | Chicago, IL | Competitive Local Exchange Carrier | 2 | — | airustel.com |
| 473G | Telengy LLC - NY | Staten Island, NY | Competitive Local Exchange Carrier | 2 | — | isg-telecom.com |
| 507J | The Voice Application Network LLC | El Segundo, CA | IP-Enabled Service / VoIP | 2 | — | widevoice.com |
| 705G | Wide Voice LLC - NY | Las Vegas, NV | Competitive Local Exchange Carrier | 2 | — | widevoice.com |
| 716G | Crown Point Network Technologies Inc dba Bridge Point Communication - NY | Crown Point, NY | Competitive Local Exchange Carrier | 2 | — | cptelco.net |
| 782G | Baltimore-Washington Telephone Company - NY | Baltimore, MD | Competitive Local Exchange Carrier | 2 | — | bwtel.com |
| 830G | FairPoint Business Services LLC - NY | Charlotte, NC | Competitive Local Exchange Carrier | 2 | — | consolidated.com |
| 8526 | Metropolitan Telecommunications - NY | New York, NY | Competitive Local Exchange Carrier | 2 | — | mettel.net |
| 0085 | Crown Point Telephone Corporation | Crown Point, NY | Incumbent Local Exchange Carrier | 1 | — | cptelco.net |
| 0097 | Germantown Telephone Company Inc | Germantown, NY | Incumbent Local Exchange Carrier | 1 | — | gtel.net |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 1 | — | alticeusa.com |