Area code 857
3,762 number blocks indexed across 48 carriers.
States: MA (3,762)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6889 | Omnipoint Miami E License LLC | Bellevue, WA | Personal Communications Service (Wireless) | 669 | 41 | t-mobile.com |
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 199 | 39 | att.com |
| 125L | Mass Mobile LLC | Longwood, FL | Competitive Local Exchange Carrier | 7 | 7 | |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 9 | 5 | dish.com |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 2 | 2 | peerlessnetwork.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 27 | 1 | telnyx.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 1 | 1 | terranova.net |
| 892D | Onvoy LLC - MA | Chicago, IL | Competitive Local Exchange Carrier | 667 | — | sinch.com |
| 6387 | Cellco Partnership dba Verizon Wireless - MA | Olathe, KS | Wireless Carrier | 616 | — | verizonwireless.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 273 | — | metropcs.com |
| 990E | Bandwidth.com CLEC LLC - MA | Cary, NC | Competitive Local Exchange Carrier | 191 | — | bandwidth.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 173 | — | |
| 4018 | Level 3 Communications LLC - MA | Westminster, CO | Competitive Local Exchange Carrier | 114 | — | centurylink.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 111 | — | |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 101 | — | verizon.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 91 | — | hdcarrier.com |
| 9102 | Verizon New England Inc | Boston, MA | Regional Bell Operating Company | 84 | — | verizon.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 80 | — | comcast.com |
| 268F | Peerless Network of Massachusetts LLC - MA | Chicago, IL | Competitive Local Exchange Carrier | 76 | — | peerlessnetwork.com |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 43 | — | commio.com |
| 966G | Local Access LLC - MA | Windermere, FL | Competitive Local Exchange Carrier | 27 | — | |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 26 | — | centurylink.com |
| 7135 | TC Systems Inc | Staten Island, NY | Competitive Local Exchange Carrier | 24 | — | att.com |
| 516J | Ton80 Communications LLC | Anderson, SC | IP-Enabled Service / VoIP | 20 | — | coretel.net |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 17 | — | tpx.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 316E | YMax Communications Corporation - MA | Palm Beach, FL | Competitive Local Exchange Carrier | 13 | — | ymaxcorp.com |
| 732H | Barr Tell USA Inc - MA | Long Beach, NY | Competitive Local Exchange Carrier | 13 | — | barrtell.com |
| 551G | NUSO LLC | Atlanta, GA | Wireless Carrier | 12 | — | 365wireless.net |
| 965H | Fractel LLC | Indialantic, FL | IP-Enabled Service / VoIP | 11 | — | fractel.net |
| 116E | Intrado Communications LLC | Lancaster, TX | Competitive Local Exchange Carrier | 7 | — | att.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 7 | — | vonage.com |
| 428H | Airus Inc - MA | Chicago, IL | Competitive Local Exchange Carrier | 4 | — | airustel.com |
| 814J | Lightpath of New England LLC | Long Island City, NY | Competitive Local Exchange Carrier | 4 | — | alticeusa.com |
| 181J | Advanced Telecom Solutions LLC | Bethesda, MD | IP-Enabled Service / VoIP | 3 | — | turbobridge.com |
| 597F | VOIP Innovations LLC | Pittsburgh, PA | IP-Enabled Service / VoIP | 3 | — | voipstreet.com |
| 007J | Megaphone Inc | Wayland, MA | IP-Enabled Service / VoIP | 2 | — | |
| 0334 | Metropolitan Telecommunications of Mass. Inc dba Mettel - MA | New York, NY | Competitive Local Exchange Carrier | 2 | — | mettel.net |
| 139F | Evolve Cellular Inc | Austin, TX | Wireless Carrier | 2 | — | worldcall.net |
| 148J | Telengy LLC | New York, NY | IP-Enabled Service / VoIP | 2 | — | callcentric.com |
| 156J | RCLEC Inc | Centennial, CO | IP-Enabled Service / VoIP | 2 | — | rclec.com |
| 425J | CSC Wireless LLC | Long Island City, NY | Wireless Carrier | 2 | — | alticeusa.com |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 2 | — | brightlink.com |
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 2 | — | twilio.com |
| 507J | The Voice Application Network LLC | El Segundo, CA | IP-Enabled Service / VoIP | 2 | — | widevoice.com |
| 622J | Skye Telecom LLC dba Skyetel | Vancouver, WA | IP-Enabled Service / VoIP | 2 | — | skyetel.com |
| 756G | Wide Voice LLC - MA | Las Vegas, NV | Competitive Local Exchange Carrier | 2 | — | widevoice.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 1 | — | att.com |