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
857-719 7 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-719 8 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-719 9 Jamaica Plain MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-728 A Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-728 0 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-728 1 Jamaica Plain MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
857-728 2 Jamaica Plain MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-24   
857-728 3 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
857-728 4 Jamaica Plain MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-01-29   
857-728 5 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-728 6 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
857-728 7 Jamaica Plain MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
857-728 8 Jamaica Plain MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-21   
857-728 9 Jamaica Plain MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-12   
857-737 A Watertown MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-737 0 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
857-737 1 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
857-737 2 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-08   
857-737 3 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-08   
857-737 7 Watertown MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-05-26   
857-737 8 Watertown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-05-27   
857-737 9 Watertown MA   892D ONVOY, LLC - MA 128   2024-03-08   
857-746 A Brookline MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-746 0 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-06-13   
857-746 1 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-06-13   
857-746 2 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
857-746 3 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-04   
857-746 4 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-29   
857-746 5 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-29   
857-746 7 Brookline MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-15   
857-746 8 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-08-25   
857-746 9 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-08-25   
857-753 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-753 0 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-05   
857-753 1 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-05   
857-753 2 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-06   
857-753 3 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-06   
857-753 4 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-10-24   
857-753 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-753 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-10-06   
857-754 A Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-754 0 Quincy MA BSTPMALLOMD  073H TELNYX LLC 128   2021-03-04   
857-754 1 Quincy MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-04-16   
857-754 2 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
857-754 3 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
857-754 4 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-07   
857-754 5 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-07   

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

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