Area code 307
2,750 number blocks indexed across 54 carriers.
States: WY (2,750)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 175 | 77 | t-mobile.com |
| 450F | Onvoy LLC - WY | Chicago, IL | Competitive Local Exchange Carrier | 626 | 27 | sinch.com |
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 303 | 21 | att.com |
| 6566 | Cellco Partnership dba Verizon Wireless - WY | Olathe, KS | Wireless Carrier | 362 | 17 | verizonwireless.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 55 | 8 | |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 7 | 6 | terranova.net |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 10 | 4 | hdcarrier.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 63 | 3 | |
| 581H | Airus Inc - WY | Chicago, IL | Competitive Local Exchange Carrier | 51 | 3 | airustel.com |
| 879G | Teleport Communications America - WY - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 31 | 3 | att.com |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 2 | 2 | peerlessnetwork.com |
| 953H | Wide Voice LLC - WY | Las Vegas, NV | Competitive Local Exchange Carrier | 2 | 2 | |
| 081F | Bandwidth.com CLEC LLC - WY | Cary, NC | Competitive Local Exchange Carrier | 175 | 1 | bandwidth.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 12 | 1 | brightlink.com |
| 9636 | Qwest Corporation | Minneapolis, MN | Regional Bell Operating Company | 255 | — | centurylink.com |
| 9416 | Level 3 Communications LLC - WY | Broomfield, CO | Competitive Local Exchange Carrier | 130 | — | centurylink.com |
| 013B | Union Telephone Company | Mountain View, WY | Personal Communications Service (Wireless) | 65 | — | unionwireless.com |
| 2299 | CenturyTel of Wyoming Inc dba CenturyLink | Monroe, LA | Incumbent Local Exchange Carrier | 51 | — | centurylink.com |
| 4531 | United Telephone Company of the West dba CenturyLink of the West - WY | Overland Park, KS | Incumbent Local Exchange Carrier | 44 | — | centurylink.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 41 | — | centurylink.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 38 | — | telnyx.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 37 | — | commio.com |
| 3410 | RT Communications Inc | Worland, WY | Incumbent Local Exchange Carrier | 34 | — | rtcom.net |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 26 | — | verizon.com |
| 268A | Advanced Communications Technology Inc - WY | Sheridan, WY | Competitive Local Exchange Carrier | 18 | — | actaccess.net |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 13 | — | metropcs.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 12 | — | vonage.com |
| 2297 | Union Telephone Company - WY | Mountain View, WY | Incumbent Local Exchange Carrier | 11 | — | unionwireless.com |
| 2296 | Tri-County Telephone Association Inc | Basin, WY | Incumbent Local Exchange Carrier | 9 | — | tct.net |
| 7466 | Tri Tel Inc | Basin, WY | Competitive Local Exchange Carrier | 7 | — | tct.net |
| 110G | Silver Star Telephone Company Inc - WY | Freedom, WY | Competitive Local Exchange Carrier | 6 | — | silverstar.com |
| 2251 | Range Telephone Cooperative Inc - MT | Forsyth, MT | Incumbent Local Exchange Carrier | 6 | — | rangetel.coop |
| 3880 | All West/Wyoming Inc | Kamas, UT | Competitive Local Exchange Carrier | 6 | — | allwest.com |
| 2295 | Silver Star Telephone Company Inc | Freedom, WY | Incumbent Local Exchange Carrier | 5 | — | silverstar.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 5 | — | dish.com |
| 009E | Bresnan Broadband of Wyoming LLC - WY (Charter) | Purchase, NY | Competitive Local Exchange Carrier | 4 | — | bresnan.com |
| 340D | Gold Star Communications LLC | Freedom, WY | Personal Communications Service (Wireless) | 4 | — | silverstar.com |
| 495J | Stratus Networks Inc | Peoria Heights, IL | IP-Enabled Service / VoIP | 4 | — | stratusnet.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 4 | — | fractel.net |
| 1772 | Uintah Basin Electronic Telecommunications | Roosevelt, UT | Personal Communications Service (Wireless) | 3 | — | |
| 2291 | Dubois Telephone Exchange Inc | Dubois, WY | Incumbent Local Exchange Carrier | 3 | — | wyoming.com |
| 2214 | Columbine Telephone Company dba Silver Star Communications | Freedom, WY | Incumbent Local Exchange Carrier | 2 | — | silverstar.com |
| 2250 | Project Telephone Company Inc | Scobey, MT | Incumbent Local Exchange Carrier | 2 | — | pmt.org |
| 2290 | All West Communications - WY | Kamas, UT | Incumbent Local Exchange Carrier | 2 | — | allwest.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 |
| 6874 | NE Colorado Cellular Inc | Fort Morgan, CO | Wireless Carrier | 2 | — | mycellularone.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 2 | — | att.com |
| 9631 | Qwest Corporation | Minneapolis, MN | Regional Bell Operating Company | 2 | — | centurylink.com |
| 1659 | Golden West Telephone Cooperative Inc dba Golden West Telecommunications | Wall, SD | Incumbent Local Exchange Carrier | 1 | — | goldenwest.com |
| 2289 | Chugwater Telephone Company | Chugwater, WY | Incumbent Local Exchange Carrier | 1 | — | mwtn.net/chugwater-telephone |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 1 | — |