Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-444 9 Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-445 A Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-445 0 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-01   
857-445 1 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-05-12   
857-445 2 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-445 3 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-10-08   
857-445 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-01   
857-445 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-07-23   
857-445 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-25   
857-445 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-25   
857-445 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-25   
857-445 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-25   
857-449 A Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
857-452 A Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-452 0 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
857-452 1 Charlestown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-08-25   
857-452 2 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-06-16   
857-452 3 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-11-10   
857-452 4 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-11-10   
857-452 5 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-11-10   
857-452 6 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-452 7 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
857-452 8 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-16   
857-452 9 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
857-453 A Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
857-453 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-08-01   
857-453 1 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 2 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2008-01-08   
857-453 3 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2008-03-14   
857-453 4 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-15   
857-453 5 Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-04-16   
857-453 6 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 7 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 8 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-08-01   
857-465 A Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128      
857-465 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-03   
857-465 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-03   
857-465 2 Boston MA BSTPMALLVMD  181J ADVANCED TELECOM SOLUTIONS, LLC 128   2021-08-20   
857-465 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-10-03   
857-465 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-10-03   
857-465 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-10-03   
857-465 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-10-03   
857-465 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-12   
857-465 8 Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-07-06   
857-465 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-03   
857-466 A Hyde Park MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-466 0 Hyde Park MA   892D ONVOY, LLC - MA 128   2024-03-09   
857-466 1 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-20   
857-466 2 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-20   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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