Area code 936
3,416 number blocks indexed across 53 carriers.
States: TX (3,416)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 435 | 26 | att.com |
| 6506 | Cellco Partnership dba Verizon Wireless - TX | Olathe, KS | Wireless Carrier | 244 | 18 | verizonwireless.com |
| 6701 | Aerial Communications Inc | Chicago, IL | Personal Communications Service (Wireless) | 317 | 17 | t-mobile.com |
| 903C | Onvoy LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 479 | 16 | sinch.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 39 | 14 | |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 10 | 10 | terranova.net |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 150 | 5 | |
| 583C | Time Warner Cable Information Services (Texas) LP dba Time Warner Cable - TX | Stamford, CT | Competitive Local Exchange Carrier | 6 | 4 | level3.com |
| 177F | Peerless Network of Texas LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 93 | 3 | peerlessnetwork.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 7 | 3 | dish.com |
| 004F | Bandwidth.com CLEC LLC - TX | Cary, NC | Competitive Local Exchange Carrier | 107 | 2 | bandwidth.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 8 | 2 | alticeusa.com |
| 597F | VOIP Innovations LLC | Pittsburgh, PA | IP-Enabled Service / VoIP | 3 | 2 | voipstreet.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 2 | 1 | |
| 2109 | Consolidated Communications of Texas Company | Irving, TX | Incumbent Local Exchange Carrier | 243 | — | consolidated.com |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 182 | — | att.com |
| 1181 | Valor Telecommunications of Texas LP - TX #2 dba Windstream Communications Southwest | Little Rock, AR | Incumbent Local Exchange Carrier | 174 | — | windstream.com |
| 6114 | Level 3 Communications LLC - TX | Westminster, CO | Competitive Local Exchange Carrier | 124 | — | centurylink.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 107 | — | metropcs.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 88 | — | commio.com |
| 318C | Cebridge Telecom TX LP - TX | Atlanta, GA | Competitive Local Exchange Carrier | 62 | — | altice.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 52 | — | telnyx.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 50 | — | coretel.net |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 49 | — | centurylink.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 47 | — | fractel.net |
| 2068 | Eastex Telephone Cooperative Inc | Henderson, TX | Incumbent Local Exchange Carrier | 41 | — | eastex.com |
| 2084 | Brightspeed of Eastern Texas Inc | Monroe, LA | Incumbent Local Exchange Carrier | 39 | — | centurylink.com |
| 7138 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 36 | — | att.com |
| 2107 | Livingston Telephone Company | Livingston, TX | Incumbent Local Exchange Carrier | 30 | — | lakelivingstontel.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 30 | — | comcast.com |
| 2154 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Regional Bell Operating Company | 20 | — | frontier.com |
| 4344 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Regional Bell Operating Company | 17 | — | frontier.com |
| 1163 | Valor Telecommunications of Texas LP - TX #1 dba Windstream Communications Southwest | Little Rock, AR | Incumbent Local Exchange Carrier | 15 | — | windstream.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 13 | — | att.com |
| 7239 | MCImetro Access Transmission Services LLC - TX | Vienna, VA | Competitive Local Exchange Carrier | 12 | — | verizon.com |
| 2147 | Windstream Sugar Land LLC | Little Rock, AR | Incumbent Local Exchange Carrier | 11 | — | windstream.com |
| 997G | Local Access LLC - TX | Windermere, FL | Competitive Local Exchange Carrier | 11 | — | |
| 7074 | Level 3 of Telecom of Texas LLC - TX | Littleton, CO | Competitive Local Exchange Carrier | 10 | — | twcable.com |
| 912E | Consolidated Communications Enterprise Services - TX | Conroe, TX | Competitive Local Exchange Carrier | 8 | — | consolidated.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 5 | — | |
| 7670 | Grande Communications Networks Inc - TX | San Marcos, TX | Competitive Local Exchange Carrier | 5 | — | grandecom.com |
| 139F | Evolve Cellular Inc | Austin, TX | Wireless Carrier | 4 | — | worldcall.net |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 3 | — | brightlink.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 2 | — | tpx.com |
| 690H | Eastex Celco LLC - TX | Henderson, TX | Competitive Local Exchange Carrier | 2 | — | jsitel.com |
| 7715 | Matrix Telecom LLC SII TNCI - TX | San Antonio, TX | Competitive Local Exchange Carrier | 2 | — | lingo.com |
| 2104 | Lake Livingston Telephone Company | Peculiar, MO | Incumbent Local Exchange Carrier | 1 | — | |
| 6591 | Teletouch Communications Inc | Tyler, TX | Wireless Carrier | 1 | — | |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 1 | — | spok.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 1 | — |