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
857-414 4 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-414 5 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-414 6 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-414 7 Brighton MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2016-06-14   
857-414 8 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-414 9 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-415 A Boston MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128      
857-415 0 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-415 1 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-415 2 Boston MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2013-09-01   
857-415 3 Boston MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2013-11-22   
857-415 4 Boston MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2014-01-15   
857-415 5 Boston MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2014-05-20   
857-415 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-22   
857-415 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-415 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-415 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-06   
857-416 A Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-416 0 Boston MA   939H COMMIO, LLC 128   2024-03-04   
857-416 1 Boston MA   892D ONVOY, LLC - MA 128   2024-03-09   
857-416 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-26   
857-416 3 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2023-03-09   
857-416 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-26   
857-416 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-21   
857-416 6 Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-416 7 Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-416 8 Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-416 9 Boston MA   892D ONVOY, LLC - MA 128   2024-03-09   
857-417 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-417 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-417 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-418 A Dorchester MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
857-418 0 Dorchester MA   892D ONVOY, LLC - MA 128   2024-02-22   
857-418 1 Dorchester MA   892D ONVOY, LLC - MA 128   2024-02-22   
857-418 2 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-08   
857-418 3 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-08   
857-418 5 Dorchester MA   892D ONVOY, LLC - MA 128   2024-02-22   
857-418 6 Dorchester MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2023-01-24   
857-418 8 Dorchester MA   892D ONVOY, LLC - MA 128   2024-02-22   
857-418 9 Dorchester MA   892D ONVOY, LLC - MA 128   2024-02-22   
857-419 A Milton MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-419 0 Milton MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-26   

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

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