Area code 573
6,280 number blocks indexed across 60 carriers.
States: MO (6,280)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 161 | 57 | |
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 1,152 | 32 | att.com |
| 5814 | Cellco Partnership dba Verizon Wireless - MO | Olathe, KS | Wireless Carrier | 281 | 31 | verizonwireless.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 22 | 21 | terranova.net |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 351 | 15 | t-mobile.com |
| 093F | Onvoy LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 913 | 10 | sinch.com |
| 225F | Peerless Network of Missouri LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 189 | 9 | peerlessnetwork.com |
| 6275 | United States Cellular - MO | Chicago, IL | Wireless Carrier | 148 | 8 | uscellular.com |
| 993E | Bandwidth.com CLEC LLC - MO | Cary, NC | Competitive Local Exchange Carrier | 287 | 7 | bandwidth.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 182 | 7 | telnyx.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 66 | 6 | metropcs.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 126 | 5 | |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 84 | 4 | att.com |
| 4932 | Level 3 Communications LLC - MO | Westminster, CO | Competitive Local Exchange Carrier | 308 | 1 | centurylink.com |
| 7218 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 74 | 1 | att.com |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 567 | — | att.com |
| 1885 | Windstream Missouri Inc | Little Rock, AR | Incumbent Local Exchange Carrier | 174 | — | windstream.com |
| 1151 | Brightspeed of East Missouri LLC | Monroe, LA | Incumbent Local Exchange Carrier | 154 | — | centurylink.com |
| 1811 | Embarq Missouri Inc dba CenturyLink - MO | Overland Park, KS | Incumbent Local Exchange Carrier | 145 | — | centurylink.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 128 | — | |
| 9784 | Brightspeed of Missouri LLC | Monroe, LA | Incumbent Local Exchange Carrier | 102 | — | centurylink.com |
| 173H | Local Access LLC - MO | Windermere, FL | Competitive Local Exchange Carrier | 77 | — | |
| 1901 | Kingdom Telephone Company | Auxvasse, MO | Incumbent Local Exchange Carrier | 70 | — | kingdomtelco.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 60 | — | commio.com |
| 1882 | Fidelity Telephone LLC | Sullivan, MO | Incumbent Local Exchange Carrier | 52 | — | fidelitycommunications.com |
| 7432 | MCImetro Access Transmission Services LLC - MO | Vienna, VA | Competitive Local Exchange Carrier | 52 | — | verizon.com |
| 9787 | Brightspeed of Missouri LLC | Monroe, LA | Incumbent Local Exchange Carrier | 43 | — | centurylink.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 33 | — | centurylink.com |
| 3275 | Fidelity Cablevision LLC | Sullivan, MO | Competitive Local Exchange Carrier | 26 | — | fidelitycommunications.com |
| 554A | Socket Telecom LLC - MO | Columbia, MO | Competitive Local Exchange Carrier | 25 | — | socket.net |
| 593K | MCC Telephony LLC | Mediacom Park, NY | IP-Enabled Service / VoIP | 24 | — | |
| 0463 | BPS Telephone Company | Bernie, MO | Incumbent Local Exchange Carrier | 23 | — | bpstelephone.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 21 | — | fractel.net |
| 6123 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 20 | — | att.com |
| 250A | Chariton Valley Communications Corporation | Macon, MO | Competitive Local Exchange Carrier | 14 | — | cvalley.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 9785 | Brightspeed of Missouri LLC | Monroe, LA | Incumbent Local Exchange Carrier | 11 | — | centurylink.com |
| 6267 | United States Cellular - KS | Chicago, IL | Wireless Carrier | 10 | — | uscellular.com |
| 1927 | New Florence Telephone Company Inc | Peculiar, MO | Incumbent Local Exchange Carrier | 9 | — | rallynet.us |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 9 | — | dish.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 9 | — | brightlink.com |
| 3356 | Fidelity Cablevision LLC | Sullivan, MO | Competitive Local Exchange Carrier | 8 | — | fidelitycommunications.com |
| 159E | Mercury Voice and Data LLC dba Suddenlink Communications - MO | Saint Joseph, MO | Competitive Local Exchange Carrier | 6 | — | altice.com |
| 1874 | Ellington Telephone Company | Ellington, MO | Incumbent Local Exchange Carrier | 5 | — | mccormacksolutions.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 5 | — | stratusnet.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 5 | — | coretel.net |
| 1949 | Steelville Telephone Exchange Inc | Steelville, MO | Incumbent Local Exchange Carrier | 4 | — | goste.net |
| 1876 | Farber Telephone Company | Farber, MO | Incumbent Local Exchange Carrier | 3 | — | rallynet.us |
| 1914 | Mark Twain Rural Telephone Company | Hurdland, MO | Incumbent Local Exchange Carrier | 3 | — | marktwain.coop |
| 506E | Aurora Communications Inc - MO | Washington, MO | Competitive Local Exchange Carrier | 3 | — | yhti.net |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 3 | — | 365wireless.net |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 3 | — | |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 2 | — | comcast.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 2 | — | skyetel.com |
| 8953 | Mark Twain Communications | Hurdland, MO | Competitive Local Exchange Carrier | 2 | — | marktwain.coop |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 2 | — | americanmessaging.net |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 2 | — | airespring.com |