Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-515 A Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 0 Lexington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
781-515 1 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 2 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 3 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 4 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 5 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 6 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 7 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 8 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 9 Lexington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
781-516 A Waltham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 0 Waltham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 1 Waltham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 2 Waltham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 3 Waltham MA SOVLMAAB6MD  939H COMMIO, LLC 128   2024-03-04   
781-516 4 Waltham MA SOVLMAAB6MD  939H COMMIO, LLC 128   2024-03-04   
781-516 5 Waltham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-11-20   
781-516 6 Waltham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 7 Waltham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 8 Waltham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 9 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-09-24   
781-517 A Melrose MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 0 Melrose MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 1 Melrose MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 2 Melrose MA   829J PAETEC ITEL, LLC 128   2002-10-16   
781-517 3 Melrose MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
781-517 4 Melrose MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 5 Melrose MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-09   
781-517 6 Melrose MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
781-517 7 Melrose MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-14   
781-517 8 Melrose MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-12-20   
781-517 9 Melrose MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
781-518 A Medford MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-518 0 Medford MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
781-518 1 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-06-28   
781-518 2 Medford MA   515J IP HORIZON LLC 128   2013-04-08   
781-518 3 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-04-24   
781-518 4 Medford MA   7135 TC SYSTEMS, INC. 128   2003-11-28   
781-518 5 Medford MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-25   
781-518 6 Medford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-04-11   
781-518 7 Medford MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-30   
781-518 8 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-06-30   
781-518 9 Medford MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2009-06-09   
781-519 A Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-519 0 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-28   
781-519 1 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-12   
781-519 2 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-12   
781-519 3 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-28   
781-519 4 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-519 5 Braintree MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2008-07-23   
781-519 6 Braintree MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2012-02-27   
781-519 7 Braintree MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-01-15   
781-519 8 Braintree MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-12   
781-519 9 Braintree MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-520 A Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 0 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 1 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 2 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 3 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 4 Saugus MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2023-04-23   
781-520 5 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 6 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 7 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 8 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-520 9 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-521 A Saugus MA   829J PAETEC ITEL, LLC 128      
781-521 0 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-09   
781-521 1 Saugus MA   829J PAETEC ITEL, LLC 128      
781-521 2 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-26   
781-521 3 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-02-11   
781-521 4 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-06-04   
781-521 5 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-06-04   
781-521 6 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-09-22   
781-521 7 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-12-04   
781-521 8 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-01-12   
781-521 9 Saugus MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-09   
781-522 A Waltham MA WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-523 A Whitman MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-523 0 Whitman MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
781-523 1 Whitman MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-523 2 Whitman MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
781-523 3 Whitman MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-04-13   
781-523 4 Whitman MA   829J PAETEC ITEL, LLC 128   2010-10-26   
781-523 5 Whitman MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-523 6 Whitman MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2015-01-09   
781-523 7 Whitman MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-03   
781-523 8 Whitman MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
781-523 9 Whitman MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-524 A Whitman MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-524 0 Whitman MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-524 1 Whitman MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-12-03   
781-524 2 Whitman MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-524 3 Whitman MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-524 4 Whitman MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-05-23   
781-524 5 Whitman MA   829J PAETEC ITEL, LLC 128   2004-12-24   
781-524 6 Whitman MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-28   
781-524 7 Whitman MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
781-524 8 Whitman MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-09   
781-524 9 Whitman MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-28   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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