Area code 925
4,854 number blocks indexed across 44 carriers.
States: CA (4,854)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 444 | 36 | att.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 504 | 33 | t-mobile.com |
| 6006 | Cellco Partnership dba Verizon Wireless - CA | Olathe, KS | Wireless Carrier | 393 | 21 | verizonwireless.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 82 | 9 | |
| 649C | Onvoy LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 538 | 7 | sinch.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 3 | terranova.net |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 7 | 2 | dish.com |
| 373F | Peerless Network of California LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 86 | 1 | peerlessnetwork.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 23 | 1 | |
| 9740 | Pacific Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 757 | · | att.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 294 | · | metropcs.com |
| 8826 | Level 3 Communications LLC - CA | Westminster, CO | Competitive Local Exchange Carrier | 272 | · | centurylink.com |
| 981E | Bandwidth.com CLEC LLC - CA | Cary, NC | Competitive Local Exchange Carrier | 260 | · | bandwidth.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 237 | · | verizon.com |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 162 | · | tpx.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 160 | · | comcast.com |
| 7145 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 117 | · | att.com |
| 7240 | MCImetro Access Transmission Services LLC - CA | Vienna, VA | Competitive Local Exchange Carrier | 76 | · | verizon.com |
| 9262 | Utility Telecom Group LLC - CA | Stockton, CA | Competitive Local Exchange Carrier | 47 | · | utilitytelephone.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 43 | · | commio.com |
| 7718 | Level 3 Telecom of California LP - CA | Littleton, CO | Competitive Local Exchange Carrier | 40 | · | centurylink.com |
| 4129 | O1 Communications Inc - CA | Sacramento, CA | Competitive Local Exchange Carrier | 37 | · | tpx.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 33 | · | telnyx.com |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 31 | · | fractel.net |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 29 | · | att.com |
| 433E | Sonic Telecom LLC - CA | Santa Rosa, CA | Competitive Local Exchange Carrier | 20 | · | sonic.net |
| 7379 | Matrix Telecom LLC SII TNCI - CA | Stockton, CA | Competitive Local Exchange Carrier | 20 | · | pacwest.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 19 | · | hdcarrier.com |
| 222H | Local Access Services LLC - CA | Windermere, FL | Competitive Local Exchange Carrier | 17 | · | |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 17 | · | centurylink.com |
| 553J | Whitesky Communications LLC | Northport, AL | IP-Enabled Service / VoIP | 16 | · | whitesky.us |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | · | ||
| 707H | Integrated Path Communications LLC - CA | Hillsdale, NY | Competitive Local Exchange Carrier | 12 | · | ipc-llc.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 10 | · | coretel.net |
| 485E | Astound Broadband LLC - CA | Kirkland, WA | Competitive Local Exchange Carrier | 8 | · | astound.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 7 | · | vonage.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 5 | · | spok.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 4 | · | americanmessaging.net |
| 7262 | XO California Inc | Reston, VA | Competitive Local Exchange Carrier | 3 | · | verizon.com |
| 7894 | North County Communications Corporation - CA | San Diego, CA | Competitive Local Exchange Carrier | 3 | · | nccom.com |
| 0051 | Shelcomm | Baldwin Park, CA | Wireless Carrier | 1 | · | |
| 6906 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 1 | · | |
| 6967 | 33 Wireless Inc | Carson, CA | Wireless Carrier | 1 | · | wildgate.com |
| 996H | Airespring Inc | Van Nuys, CA | IP-Enabled Service / VoIP | 1 | · | airespring.com |