Local Calling Guide

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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
508-232 7 Brockton MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-28   
508-232 8 Brockton MA   5562 METROPCS, INC. 128   2005-06-18   
508-232 9 Brockton MA   5562 METROPCS, INC. 128   2005-06-18   
508-233 A Natick MA FRMNMAUNRP1  9102 VERIZON NEW ENGLAND INC. 128      
508-233 0 Natick MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-23   
508-233 1 Natick MA   9102 VERIZON NEW ENGLAND INC. 128      
508-233 2 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 3 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-233 4 Natick MA   892D ONVOY, LLC - MA 128   2023-08-09   
508-233 5 Natick MA   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
508-233 6 Natick MA   9102 VERIZON NEW ENGLAND INC. 128      
508-233 7 Natick MA   892D ONVOY, LLC - MA 128   2023-08-09   
508-233 8 Natick MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2009-07-10   
508-233 9 Natick MA   892D ONVOY, LLC - MA 128   2021-07-10   
508-234 A Whitinsville MA WHVLMAPARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-235 A Fall River MA FLRVMANMDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-236 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-237 A Orleans MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-238 A Easton MA ESTNMANMRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-239 A Framingham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-239 0 Framingham MA   5562 METROPCS, INC. 128   2019-09-08   
508-239 1 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-11-02   
508-239 2 Framingham MA   5562 METROPCS, INC. 128   2019-05-26   
508-239 3 Framingham MA   5562 METROPCS, INC. 128   2019-07-04   
508-239 4 Framingham MA   5562 METROPCS, INC. 128   2019-07-04   
508-239 5 Framingham MA   5562 METROPCS, INC. 128   2019-07-22   
508-239 6 Framingham MA   5562 METROPCS, INC. 128   2019-07-22   
508-239 7 Framingham MA   318J COMCAST IP PHONE, LLC 128   2019-09-23   
508-239 8 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-09-28   
508-239 9 Framingham MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-09-28   
508-240 A Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-240 0 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 1 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 2 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 3 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 4 Orleans MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-08-02   
508-240 5 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 6 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 7 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-240 8 Orleans MA   145J TERRA NOVA TELECOM INC. 128   2024-02-07   
508-240 9 Orleans MA   145J TERRA NOVA TELECOM INC. 128   2024-09-12   
508-241 A Chatham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-242 A Medfield MA MEFDMAPLDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-242 0 Medfield MA   9102 VERIZON NEW ENGLAND INC. 128      
508-242 1 Medfield MA   892D ONVOY, LLC - MA 128   2019-05-11   
508-242 2 Medfield MA   515J IP HORIZON LLC 128   2015-10-18   
508-242 3 Medfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-242 5 Medfield MA   318J COMCAST IP PHONE, LLC 128   2005-01-20   
508-242 6 Medfield MA   829J PAETEC ITEL, LLC 128   2005-08-06   
508-242 7 Medfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-03-05   
508-242 8 Medfield MA   9102 VERIZON NEW ENGLAND INC. 128      
508-242 9 Medfield MA   9102 VERIZON NEW ENGLAND INC. 128      
508-243 A Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-244 A Milford MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
508-244 0 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-09-27   
508-244 1 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-20   
508-244 2 Milford MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-11-12   
508-244 4 Milford MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-19   
508-244 5 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-12-17   
508-244 6 Milford MA   7135 TC SYSTEMS, INC. 128      
508-244 7 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-02-04   
508-244 8 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-09-17   
508-244 9 Milford MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-05-07   
508-245 A Bridgewater MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-246 A Orleans MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-247 A Orleans MA ORLNMAYADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-247 0 Orleans MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-247 1 Orleans MA   829J PAETEC ITEL, LLC 128   2004-10-29   
508-247 2 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-247 3 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-247 4 Orleans MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-09-06   
508-247 5 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-247 6 Orleans MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
508-247 7 Orleans MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-09   
508-247 8 Orleans MA   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
508-247 9 Orleans MA   9102 VERIZON NEW ENGLAND INC. 128      
508-248 A Charlton MA CATNMANMRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-249 A Hopkinton MA HPTNMAHRRP0  9102 VERIZON NEW ENGLAND INC. 128      
508-250 A Framingham MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-250 0 Framingham MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-04-21   
508-250 1 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-11-30   
508-250 2 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-02-09   
508-250 3 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-06-10   
508-250 4 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-20   
508-250 5 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-01-14   
508-250 6 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-02-07   
508-250 7 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-06-06   
508-250 8 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-15   
508-250 9 Framingham MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-09   
508-251 A Marlboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-251 0 Marlboro MA   318J COMCAST IP PHONE, LLC 128      
508-251 1 Marlboro MA   318J COMCAST IP PHONE, LLC 128      
508-251 2 Marlboro MA   318J COMCAST IP PHONE, LLC 128      
508-251 3 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-10-27   
508-251 4 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-02-18   
508-251 5 Marlboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-07   
508-251 6 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
508-251 7 Marlboro MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-10-27   
508-251 8 Marlboro MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-11-19   
508-251 9 Marlboro MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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