Area code 940
3,574 number blocks indexed across 71 carriers.
States: TX (3,574)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6271 | United States Cellular - TX | Chicago, IL | Wireless Carrier | 192 | 130 | uscellular.com |
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 394 | 34 | att.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 58 | 29 | |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 24 | 23 | terranova.net |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 257 | 22 | t-mobile.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 112 | 10 | metropcs.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 71 | 10 | |
| 6506 | Cellco Partnership dba Verizon Wireless - TX | Olathe, KS | Wireless Carrier | 234 | 9 | verizonwireless.com |
| 903C | Onvoy LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 460 | 7 | sinch.com |
| 004F | Bandwidth.com CLEC LLC - TX | Cary, NC | Competitive Local Exchange Carrier | 290 | 3 | bandwidth.com |
| 7138 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 7 | 3 | att.com |
| 4344 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Regional Bell Operating Company | 85 | 2 | frontier.com |
| 7148 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 50 | 2 | att.com |
| 177F | Peerless Network of Texas LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 45 | 2 | peerlessnetwork.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 5 | 2 | hdcarrier.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 4 | 2 | att.com |
| 208K | Vested Networks LLC | Lewisville, TX | IP-Enabled Service / VoIP | 2 | 2 | |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 2 | 2 | peerlessnetwork.com |
| 6114 | Level 3 Communications LLC - TX | Westminster, CO | Competitive Local Exchange Carrier | 143 | 1 | centurylink.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 22 | 1 | |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 8 | 1 | dish.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 6 | 1 | brightlink.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 6 | 1 | twilio.com |
| 883K | Ahoi LLC | Littleton, CO | IP-Enabled Service / VoIP | 1 | 1 | |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 199 | — | att.com |
| 2084 | Brightspeed of Eastern Texas Inc | Monroe, LA | Incumbent Local Exchange Carrier | 86 | — | centurylink.com |
| 2141 | Santa Rosa Telephone Cooperative Inc | Vernon, TX | Incumbent Local Exchange Carrier | 77 | — | syntrio.net |
| 1163 | Valor Telecommunications of Texas LP - TX #1 dba Windstream Communications Southwest | Little Rock, AR | Incumbent Local Exchange Carrier | 76 | — | windstream.com |
| 2114 | Brightspeed of Texas Inc | Overland Park, KS | Incumbent Local Exchange Carrier | 72 | — | centurylink.com |
| 2153 | Texas Windstream LLC | Little Rock, AR | Incumbent Local Exchange Carrier | 56 | — | windstream.com |
| 2041 | Brazos Telephone Cooperative Inc | Olney, TX | Incumbent Local Exchange Carrier | 53 | — | brazosnet.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 48 | — | commio.com |
| 7670 | Grande Communications Networks Inc - TX | San Marcos, TX | Competitive Local Exchange Carrier | 42 | — | grandecom.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 38 | — | fractel.net |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 34 | — | telnyx.com |
| 4046 | Santa Rosa Telephone Cooperative Inc | Vernon, TX | Competitive Local Exchange Carrier | 30 | — | syntrio.net |
| 318C | Cebridge Telecom TX LP - TX | Atlanta, GA | Competitive Local Exchange Carrier | 27 | — | altice.com |
| 2116 | Muenster Telephone Corporation of Texas dba Nortex Communications | Muenster, TX | Incumbent Local Exchange Carrier | 25 | — | nortex.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 23 | — | verizon.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 20 | — | centurylink.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 19 | — | coretel.net |
| 3533 | Choice Wireless LC | Eden Prairie, MN | Personal Communications Service (Wireless) | 18 | — | amerilink.net |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 18 | — | att.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 18 | — | |
| 0132 | AMA Communications LLC dba AMA*TechTel Communications - TX | Lubbock, TX | Competitive Local Exchange Carrier | 15 | — | techtelcom.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 2101 | Brightspeed of Northern Texas Inc | Monroe, LA | Incumbent Local Exchange Carrier | 11 | — | centurylink.com |
| 7726 | Southwestern Bell Telephone Company - TX | Dallas, TX | Competitive Local Exchange Carrier | 9 | — | att.com |
| 2061 | Community Telephone Company | Windthorst, TX | Incumbent Local Exchange Carrier | 6 | — | comcell.net |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 6 | — | skyetel.com |
| 162J | Comcell Inc - TX | Windthorst, TX | Competitive Local Exchange Carrier | 5 | — | jsitel.com |
| 2985 | Web Fire Communications Inc - TX | Wichita Falls, TX | Competitive Local Exchange Carrier | 5 | — | wf.net |
| 319D | Foremost Telecommunications Corporation - TX | Dallas, TX | Competitive Local Exchange Carrier | 4 | — | foremosttelecom.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 4 | — | alticeusa.com |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 4 | — | tpx.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 4 | — | brightlink.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 4 | — | |
| 1181 | Valor Telecommunications of Texas LP - TX #2 dba Windstream Communications Southwest | Little Rock, AR | Incumbent Local Exchange Carrier | 3 | — | windstream.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 3 | — | vonage.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 3 | — | 365wireless.net |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 2 | — | exiantcom.com |
| 2043 | North Texas Telephone Company | De Leon, TX | Incumbent Local Exchange Carrier | 2 | — | totelcom.net |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 2 | — | comcast.com |
| 475J | Callworks Corporation | Fair Oaks, TX | IP-Enabled Service / VoIP | 2 | — | callworks.me |
| 616J | Leap Telecom LLC | Denver, CO | IP-Enabled Service / VoIP | 2 | — | leap.tel |
| 997G | Local Access LLC - TX | Windermere, FL | Competitive Local Exchange Carrier | 2 | — | |
| 0051 | Shelcomm | Baldwin Park, CA | Wireless Carrier | 1 | — | |
| 2069 | Electra Telephone Company Inc | Tom Bean, TX | Incumbent Local Exchange Carrier | 1 | — | townes.net |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 1 | — | spok.com |
| 7516 | Level 3 of Telecom of Texas LLC - TX | Littleton, CO | Competitive Local Exchange Carrier | 1 | — | twcable.com |
| 7715 | Matrix Telecom LLC SII TNCI - TX | San Antonio, TX | Competitive Local Exchange Carrier | 1 | — | lingo.com |