Local-number carriers in District of Columbia (DC)
← all states · area codes: 202 (5,199) · 771 (700)
Top carrier groups in District of Columbia
Multiple state-OCNs from the same brand are rolled up here. Click into a group to see its full footprint.
| Group | Type | OCNs in DC | Blocks | Recent |
|---|---|---|---|---|
| Onvoy | Competitive Local Exchange Carrier | 1 | 688 | 37 |
| AT&T | Wireless Carrier | 3 | 655 | 23 |
| Verizon | Wireless Carrier | 4 | 1,853 | 12 |
| IP Horizon | IP-Enabled Service / VoIP | 1 | 10 | 8 |
| T-Mobile | Personal Communications Service (Wireless) | 2 | 1,150 | 5 |
| Dish Wireless | Wireless Carrier | 1 | 11 | 5 |
| Onvoy Spectrum | Wireless Carrier | 1 | 79 | 4 |
| TELNYX | IP-Enabled Service / VoIP | 1 | 31 | 4 |
| HD Carrier | IP-Enabled Service / VoIP | 1 | 13 | 2 |
| Wavenation | IP-Enabled Service / VoIP | 1 | 2 | 2 |
| Bandwidth.com | Competitive Local Exchange Carrier | 1 | 561 | 1 |
| Leap Telecom | IP-Enabled Service / VoIP | 1 | 3 | 1 |
| Centurylink | Competitive Local Exchange Carrier | 3 | 308 | — |
| Windstream | IP-Enabled Service / VoIP | 1 | 212 | — |
| Comcast | IP-Enabled Service / VoIP | 1 | 92 | — |
| Peerless Network | Competitive Local Exchange Carrier | 1 | 42 | — |
| Brightlink Communications | IP-Enabled Service / VoIP | 2 | 31 | — |
| RCN Starpower | Competitive Local Exchange Carrier | 1 | 28 | — |
| MULTIPLE OCN LISTING | Administrative / Reserved | 1 | 27 | — |
| YMax Communications | Competitive Local Exchange Carrier | 1 | 21 | — |
| USA Mobility | Wireless Carrier | 1 | 14 | — |
| Wide Voice | Competitive Local Exchange Carrier | 2 | 11 | — |
| Intrado Communications | Competitive Local Exchange Carrier | 1 | 9 | — |
| Local Access | Competitive Local Exchange Carrier | 1 | 9 | — |
| Vonage Network | IP-Enabled Service / VoIP | 1 | 8 | — |
All OCNs in District of Columbia
| OCN | Company | Group | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|---|
| 850D | Onvoy LLC - DC | Onvoy | Chicago | Competitive Local Exchange Carrier | 688 | 37 | sinch.com |
| 4036 | New Cingular Wireless PCS LLC - DC | AT&T | Atlanta | Wireless Carrier | 457 | 20 | att.com |
| 6402 | Cellco Partnership dba Verizon Wireless - DC | Verizon | Olathe | Wireless Carrier | 762 | 12 | verizonwireless.com |
| 515J | IP Horizon LLC | IP Horizon | Orlando | IP-Enabled Service / VoIP | 10 | 8 | |
| 6855 | Omnipoint Communications Cap Operations LLC | T-Mobile | Cedar Knolls | Personal Communications Service (Wireless) | 761 | 5 | t-mobile.com |
| 490J | Boost SubscriberCo LLC | Dish Wireless | Washington | Wireless Carrier | 11 | 5 | dish.com |
| 624H | Onvoy Spectrum LLC | Onvoy Spectrum | Broomfield | Wireless Carrier | 79 | 4 | |
| 073H | Telnyx LLC | TELNYX | Chicago | IP-Enabled Service / VoIP | 31 | 4 | telnyx.com |
| 7529 | Teleport Communications America LLC - DC | AT&T | Staten Island | Competitive Local Exchange Carrier | 196 | 3 | att.com |
| 321J | HD Carrier LLC | HD Carrier | Henderson | IP-Enabled Service / VoIP | 13 | 2 | hdcarrier.com |
| 700J | Wavenation LLC | Wavenation | Chicago | IP-Enabled Service / VoIP | 2 | 2 | peerlessnetwork.com |
| 074F | Bandwidth.com CLEC LLC - DC | Bandwidth.com | Cary | Competitive Local Exchange Carrier | 561 | 1 | bandwidth.com |
| 616J | Leap Telecom LLC | Leap Telecom | Denver | IP-Enabled Service / VoIP | 3 | 1 | leap.tel |
| 9211 | Verizon Washington DC Inc | Verizon | Falls Church | Regional Bell Operating Company | 848 | — | verizon.com |
| 5562 | T-Mobile USA Inc | T-Mobile | Dallas | Personal Communications Service (Wireless) | 389 | — | metropcs.com |
| 6117 | Level 3 Communications LLC - DC | Centurylink | Westminster | Competitive Local Exchange Carrier | 273 | — | centurylink.com |
| 7229 | MCImetro Access Transmission Services LLC | Verizon | Vienna | Competitive Local Exchange Carrier | 239 | — | verizon.com |
| 829J | PAETEC iTel LLC | Windstream | Charlotte | IP-Enabled Service / VoIP | 212 | — | |
| 318J | Comcast IP Phone LLC | Comcast | Philadelphia | IP-Enabled Service / VoIP | 92 | — | comcast.com |
| 275F | Peerless Network of the District of Columbia LLC - DC | Peerless Network | Chicago | Competitive Local Exchange Carrier | 42 | — | peerlessnetwork.com |
| 2801 | Level 3 Telecom of D.C. LLC - DC | Centurylink | Columbia | Competitive Local Exchange Carrier | 28 | — | centurylink.com |
| 8831 | Starpower Communications LLC - DC | RCN Starpower | Princeton | Competitive Local Exchange Carrier | 28 | — | astound.com |
| MULT | Multiple OCN Listing | MULTIPLE OCN LISTING | Administrative / Reserved | 27 | — | ||
| 551G | NUSO LLC | Brightlink Communications | Atlanta | Wireless Carrier | 26 | — | 365wireless.net |
| 280E | YMax Communications Corporation - DC | YMax Communications | Palm Beach | Competitive Local Exchange Carrier | 21 | — | ymaxcorp.com |
| 6630 | Spok Inc | USA Mobility | Plano | Wireless Carrier | 14 | — | spok.com |
| 118H | Local Access LLC - DC | Local Access | Windermere | Competitive Local Exchange Carrier | 9 | — | |
| 538H | Wide Voice LLC - DC | Wide Voice | Las Vegas | Competitive Local Exchange Carrier | 9 | — | widevoice.com |
| 812C | Intrado Communications LLC | Intrado Communications | Bedminster | Competitive Local Exchange Carrier | 9 | — | att.com |
| 197D | Vonage America LLC | Vonage Network | Holmdel | IP-Enabled Service / VoIP | 8 | — | vonage.com |
| 508J | CenturyLink Communications LLC | Centurylink | Littleton | IP-Enabled Service / VoIP | 7 | — | centurylink.com |
| 965H | Fractel LLC | Fractel | Indialantic | IP-Enabled Service / VoIP | 7 | — | fractel.net |
| 478J | NUSO LLC | Brightlink Communications | Atlanta | IP-Enabled Service / VoIP | 5 | — | brightlink.com |
| 598J | Five9 InC | Five9 | San Ramon | IP-Enabled Service / VoIP | 4 | — | five9.com |
| 645H | Airus Inc - DC | Airus | Chicago | Competitive Local Exchange Carrier | 4 | — | airustel.com |
| 8964 | XO D.C. Inc | Verizon | Reston | Competitive Local Exchange Carrier | 4 | — | verizon.com |
| 114J | Exiant Communications LLC | Exiant | Eldersburg | IP-Enabled Service / VoIP | 2 | — | exiantcom.com |
| 507J | The Voice Application Network LLC | Wide Voice | El Segundo | IP-Enabled Service / VoIP | 2 | — | widevoice.com |
| 513G | Atlantech Online Inc - DC | Atlantech Online | Silver Spring | Competitive Local Exchange Carrier | 2 | — | atlantech.net |
| 597F | VOIP Innovations LLC | Voip Street | Pittsburgh | IP-Enabled Service / VoIP | 2 | — | voipstreet.com |
| 7421 | AT&T Local | AT&T | Bedminster | Competitive Local Exchange Carrier | 2 | — | att.com |
| 879H | Barr Tell USA Inc - DC | Barr Tell USA | Long Beach | Competitive Local Exchange Carrier | 2 | — | barrtell.com |
| 939H | Commio LLC | Commio | Austin | IP-Enabled Service / VoIP | 2 | — | commio.com |
| 9748 | American Messaging Services LLC | American Messaging | Lewisville | Wireless Carrier | 2 | — | americanmessaging.net |
| 996H | Airespring Inc | Airespring | Van Nuys | IP-Enabled Service / VoIP | 2 | — | airespring.com |
| 156J | RCLEC Inc | RCLEC | Centennial | IP-Enabled Service / VoIP | 1 | — | rclec.com |
| 6810 | Redi-Call Communications Company | Redi-Call Communications | Georgetown | Wireless Carrier | 1 | — | redi-call.com |