Area code 341
1,111 number blocks indexed across 27 carriers.
States: CA (1,111)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 146 | 41 | att.com |
| 6006 | Cellco Partnership dba Verizon Wireless - CA | Olathe, KS | Wireless Carrier | 103 | 22 | verizonwireless.com |
| 649C | Onvoy LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 311 | 19 | sinch.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 141 | 15 | t-mobile.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 53 | 3 | |
| 433E | Sonic Telecom LLC - CA | Santa Rosa, CA | Competitive Local Exchange Carrier | 24 | 3 | sonic.net |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 5 | 3 | dish.com |
| 7145 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 11 | 2 | att.com |
| 373F | Peerless Network of California LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 23 | 1 | peerlessnetwork.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 1 | 1 | terranova.net |
| 981E | Bandwidth.com CLEC LLC - CA | Cary, NC | Competitive Local Exchange Carrier | 92 | — | bandwidth.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 83 | — | fractel.net |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 22 | — | telnyx.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 20 | — | commio.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 17 | — | metropcs.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 10 | — | comcast.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 8 | — | |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 6 | — | coretel.net |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 6 | — | verizon.com |
| 252F | Wide Voice LLC - CA | Las Vegas, NV | Competitive Local Exchange Carrier | 4 | — | widevoice.com |
| 553J | Whitesky Communications LLC | Northport, AL | IP-Enabled Service / VoIP | 4 | — | whitesky.us |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 3 | — | tpx.com |
| 0051 | Shelcomm | Baldwin Park, CA | Wireless Carrier | 1 | — | |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 1 | — | hdcarrier.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 1 | — | brightlink.com |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 1 | — | airespring.com |