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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-444 4 Falmouth MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2023-05-14   
508-444 5 Falmouth MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2021-10-22   
508-444 6 Falmouth MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-31   
508-444 7 Falmouth MA   829J PAETEC ITEL, LLC 128   2004-11-12   
508-444 8 Falmouth MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-15   
508-444 9 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
508-445 A Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 0 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 1 Cataumet MA   145J TERRA NOVA TELECOM INC. 128   2026-03-29   
508-445 2 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 3 Cataumet MA   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
508-445 4 Cataumet MA   145J TERRA NOVA TELECOM INC. 128   2025-07-26   
508-445 5 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 6 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 7 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 8 Cataumet MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-445 9 Cataumet MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-07   
508-446 A Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-446 0 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 1 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 2 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 3 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 4 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2002-08-29   
508-446 5 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-04-29   
508-446 6 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-04-29   
508-446 7 Franklin MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-11-01   
508-446 8 Franklin MA BSTPMALLOMD  073H TELNYX LLC 128   2024-06-20   
508-446 9 Franklin MA BSTPMALLOMD  073H TELNYX LLC 128   2024-08-18   
508-447 A Foxboro MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
508-448 A Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 0 Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 1 Rehoboth MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-09-12   
508-448 2 Rehoboth MA   145J TERRA NOVA TELECOM INC. 128   2026-06-06   
508-448 3 Rehoboth MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-09-17   
508-448 4 Rehoboth MA   145J TERRA NOVA TELECOM INC. 128   2025-10-04   
508-448 5 Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 6 Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 7 Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-448 8 Rehoboth MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-449 A Marlboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 0 Marlboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
508-449 2 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2004-07-09   
508-449 3 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 4 Marlboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 5 Marlboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-449 6 Marlboro MA   829J PAETEC ITEL, LLC 128   2007-07-05   
508-449 7 Marlboro MA   829J PAETEC ITEL, LLC 128   2007-08-10   
508-449 8 Marlboro MA   829J PAETEC ITEL, LLC 128   2007-08-10   
508-449 9 Marlboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-09-16   
508-450 A Worcester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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