Area code 636
3,635 number blocks indexed across 36 carriers.
States: MO (3,635)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 454 | 43 | att.com |
| 5814 | Cellco Partnership dba Verizon Wireless - MO | Olathe, KS | Wireless Carrier | 195 | 26 | verizonwireless.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 67 | 15 | |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 376 | 14 | t-mobile.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 12 | 10 | terranova.net |
| 093F | Onvoy LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 613 | 6 | sinch.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 5 | 2 | att.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 4 | 2 | hdcarrier.com |
| 225F | Peerless Network of Missouri LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 104 | 1 | peerlessnetwork.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 53 | 1 | metropcs.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 17 | 1 | dish.com |
| 114J | Exiant Communications LLC | Eldersburg, MD | IP-Enabled Service / VoIP | 1 | 1 | exiantcom.com |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 466 | — | att.com |
| 9787 | Brightspeed of Missouri LLC | Monroe, LA | Incumbent Local Exchange Carrier | 187 | — | centurylink.com |
| 4932 | Level 3 Communications LLC - MO | Westminster, CO | Competitive Local Exchange Carrier | 170 | — | centurylink.com |
| 7432 | MCImetro Access Transmission Services LLC - MO | Vienna, VA | Competitive Local Exchange Carrier | 167 | — | verizon.com |
| 993E | Bandwidth.com CLEC LLC - MO | Cary, NC | Competitive Local Exchange Carrier | 161 | — | bandwidth.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 146 | — | |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 141 | — | |
| 7218 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 69 | — | att.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 52 | — | telnyx.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 36 | — | centurylink.com |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 31 | — | att.com |
| 173H | Local Access LLC - MO | Windermere, FL | Competitive Local Exchange Carrier | 25 | — | |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 21 | — | commio.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 13 | — | coretel.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 6123 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 7 | — | att.com |
| 1927 | New Florence Telephone Company Inc | Peculiar, MO | Incumbent Local Exchange Carrier | 6 | — | rallynet.us |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 6 | — | fractel.net |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 5 | — | vonage.com |
| 506E | Aurora Communications Inc - MO | Washington, MO | Competitive Local Exchange Carrier | 5 | — | yhti.net |
| 250A | Chariton Valley Communications Corporation | Macon, MO | Competitive Local Exchange Carrier | 2 | — | cvalley.net |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 2 | — | skyetel.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 2 | — | spok.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 1 | — | americanmessaging.net |