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
857-386 0 Chelsea MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
857-386 1 Chelsea MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-30   
857-386 2 Chelsea MA CHLSMACHDS0  9102 VERIZON NEW ENGLAND INC. 128   2016-09-03   
857-386 3 Chelsea MA CHLSMACHDS0  9102 VERIZON NEW ENGLAND INC. 128   2016-09-03   
857-386 4 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-21   
857-386 5 Chelsea MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
857-386 6 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   
857-386 7 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   
857-386 8 Chelsea MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-11-08   
857-386 9 Chelsea MA   515J IP HORIZON LLC 128   2017-07-02   
857-387 A Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
857-387 0 Quincy MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-01-07   
857-387 1 Quincy MA   892D ONVOY, LLC - MA 128   2024-02-25   
857-387 2 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2021-11-01   
857-387 3 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-11-17   
857-387 4 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-11-17   
857-387 5 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-11-17   
857-387 6 Quincy MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-03-13   
857-387 7 Quincy MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-07   
857-387 8 Quincy MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-07   
857-387 9 Quincy MA   892D ONVOY, LLC - MA 128   2024-02-25   
857-388 A Somerville MA SOVLMAAB6MD  939H COMMIO, LLC 128      
857-388 0 Somerville MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-25   
857-388 1 Somerville MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-25   
857-388 2 Somerville MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-25   
857-388 3 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
857-388 4 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-03-21   
857-388 5 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-15   
857-388 6 Somerville MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-15   
857-388 7 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-03-21   
857-388 8 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-27   
857-388 9 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
857-389 A Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-389 0 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-389 1 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-09-29   
857-389 2 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-389 3 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2009-05-10   
857-389 4 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-09-27   
857-389 5 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-12-10   
857-389 6 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-389 7 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-12   
857-389 8 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-12-23   
857-389 9 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-390 A Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-390 0 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
857-390 1 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
857-390 2 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
857-390 3 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
857-390 4 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   
857-390 5 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-31   

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

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