Area code 508
4,938 number blocks indexed across 36 carriers.
States: MA (4,938)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6387 | Cellco Partnership dba Verizon Wireless - MA | Olathe, KS | Wireless Carrier | 353 | 38 | verizonwireless.com |
| 6889 | Omnipoint Miami E License LLC | Bellevue, WA | Personal Communications Service (Wireless) | 276 | 14 | t-mobile.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 13 | 13 | terranova.net |
| 125L | Mass Mobile LLC | Longwood, FL | Competitive Local Exchange Carrier | 11 | 11 | |
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 283 | 7 | att.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 7 | 2 | dish.com |
| 268F | Peerless Network of Massachusetts LLC - MA | Chicago, IL | Competitive Local Exchange Carrier | 85 | 1 | peerlessnetwork.com |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 27 | 1 | tpx.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 9 | 1 | hdcarrier.com |
| 9102 | Verizon New England Inc | Boston, MA | Regional Bell Operating Company | 1,174 | — | verizon.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 456 | — | |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 383 | — | verizon.com |
| 4018 | Level 3 Communications LLC - MA | Westminster, CO | Competitive Local Exchange Carrier | 346 | — | centurylink.com |
| 892D | Onvoy LLC - MA | Chicago, IL | Competitive Local Exchange Carrier | 312 | — | sinch.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 270 | — | metropcs.com |
| 990E | Bandwidth.com CLEC LLC - MA | Cary, NC | Competitive Local Exchange Carrier | 233 | — | bandwidth.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 182 | — | comcast.com |
| 7135 | TC Systems Inc | Staten Island, NY | Competitive Local Exchange Carrier | 151 | — | att.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 102 | — | |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 46 | — | |
| 966G | Local Access LLC - MA | Windermere, FL | Competitive Local Exchange Carrier | 43 | — | |
| 316E | YMax Communications Corporation - MA | Palm Beach, FL | Competitive Local Exchange Carrier | 37 | — | ymaxcorp.com |
| 7619 | RCN Telecom Services Inc - MA | Princeton, NJ | Competitive Local Exchange Carrier | 29 | — | astound.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 18 | — | telnyx.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 18 | — | centurylink.com |
| 6083 | Norfolk County Internet Inc | Franklin, MA | Competitive Local Exchange Carrier | 18 | — | norfolkcounty.ca |
| 939H | Commio LLC | Austin, TX | IP-Enabled Service / VoIP | 17 | — | commio.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 8468 | Freedom Ring Communications LLC | Farmington, NH | Competitive Local Exchange Carrier | 11 | — | bayring.com |
| 9748 | American Messaging Services LLC | Lewisville, TX | Wireless Carrier | 4 | — | americanmessaging.net |
| 732H | Barr Tell USA Inc - MA | Long Beach, NY | Competitive Local Exchange Carrier | 3 | — | barrtell.com |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 3 | — | att.com |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 174A | NEP LLC | Westbrook, ME | Wireless Carrier | 1 | — | |
| 4673 | Choice One Communications Inc - MA | Grand Rapids, MI | Competitive Local Exchange Carrier | 1 | — | earthlink.net |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 1 | — | brightlink.com |