Area code 972
5,212 number blocks indexed across 50 carriers.
States: TX (5,212)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 362 | 46 | t-mobile.com |
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 422 | 20 | att.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 53 | 7 | |
| 903C | Onvoy LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 433 | 5 | sinch.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 5 | 5 | terranova.net |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 4 | 4 | dish.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 6 | 3 | hdcarrier.com |
| 128L | E. Ritter Communications LLC | Jonesboro, AR | IP-Enabled Service / VoIP | 2 | 2 | |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 2 | 2 | brightlink.com |
| 7148 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 142 | 1 | att.com |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 1,380 | — | att.com |
| 4344 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Regional Bell Operating Company | 543 | — | frontier.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 369 | — | verizon.com |
| 004F | Bandwidth.com CLEC LLC - TX | Cary, NC | Competitive Local Exchange Carrier | 244 | — | bandwidth.com |
| 6114 | Level 3 Communications LLC - TX | Westminster, CO | Competitive Local Exchange Carrier | 242 | — | centurylink.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 205 | — | metropcs.com |
| 6506 | Cellco Partnership dba Verizon Wireless - TX | Olathe, KS | Wireless Carrier | 136 | — | verizonwireless.com |
| 7726 | Southwestern Bell Telephone Company - TX | Dallas, TX | Competitive Local Exchange Carrier | 121 | — | att.com |
| 7516 | Level 3 of Telecom of Texas LLC - TX | Littleton, CO | Competitive Local Exchange Carrier | 98 | — | twcable.com |
| 177F | Peerless Network of Texas LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 54 | — | peerlessnetwork.com |
| 2154 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Regional Bell Operating Company | 53 | — | frontier.com |
| 7670 | Grande Communications Networks Inc - TX | San Marcos, TX | Competitive Local Exchange Carrier | 51 | — | grandecom.com |
| 793K | TWC IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 45 | — | |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 38 | — | att.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 25 | — | |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 24 | — | centurylink.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 20 | — | spok.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 17 | — | att.com |
| 2153 | Texas Windstream LLC | Little Rock, AR | Incumbent Local Exchange Carrier | 16 | — | windstream.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 13 | — | tpx.com |
| 951G | Integrated Path Communications LLC - TX | Hillsdale, NY | Competitive Local Exchange Carrier | 12 | — | ipcclec.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 11 | — | telnyx.com |
| 2084 | Brightspeed of Eastern Texas Inc | Monroe, LA | Incumbent Local Exchange Carrier | 10 | — | centurylink.com |
| 1181 | Valor Telecommunications of Texas LP - TX #2 dba Windstream Communications Southwest | Little Rock, AR | Incumbent Local Exchange Carrier | 6 | — | windstream.com |
| 839J | EON Telecom Inc | Bellingham, WA | IP-Enabled Service / VoIP | 5 | — | |
| 997G | Local Access LLC - TX | Windermere, FL | Competitive Local Exchange Carrier | 4 | — | |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 3 | — | alticeusa.com |
| 473F | USFon Inc - TX | West Lake Hills, TX | Competitive Local Exchange Carrier | 3 | — | usfon.org |
| 6591 | Teletouch Communications Inc | Tyler, TX | Wireless Carrier | 3 | — | |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 3 | — | americanmessaging.net |
| 318C | Cebridge Telecom TX LP - TX | Atlanta, GA | Competitive Local Exchange Carrier | 2 | — | altice.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 2 | — | 365wireless.net |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 2 | — | |
| 0701 | Frontier Southwest Incorporated dba Frontier Communications of Texas | Irving, TX | Competitive Local Exchange Carrier | 1 | — | frontier.com |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 1 | — | exiantcom.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 1 | — | vonage.com |
| 319D | Foremost Telecommunications Corporation - TX | Dallas, TX | Competitive Local Exchange Carrier | 1 | — | foremosttelecom.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 1 | — | coretel.net |