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
857-325 9 Newton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-326 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-05   
857-326 0 Boston MA   5562 METRO PCS, INC. 128   2020-06-06   
857-326 1 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 2 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 3 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 4 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 5 Boston MA   892D ONVOY, LLC - MA 128   2018-03-06   
857-326 6 Boston MA   892D ONVOY, LLC - MA 128   2018-03-06   
857-326 7 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 8 Boston MA   5562 METRO PCS, INC. 128   2018-11-07   
857-326 9 Boston MA   5562 METRO PCS, INC. 128   2020-06-06   
857-327 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-327 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-03   
857-327 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-03   
857-327 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-05-06   
857-327 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-05-06   
857-327 4 Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2015-04-27   
857-327 5 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-327 6 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2015-04-04   
857-327 7 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-327 8 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-327 9 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-328 A Boston MA   597F VOIP INNOVATIONS, LLC 128   2019-08-16   
857-328 0 Boston MA   892D ONVOY, LLC - MA 128   2020-05-18   
857-328 1 Boston MA   597F VOIP INNOVATIONS, LLC 128   2019-08-16   
857-328 2 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 3 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 4 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 5 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 6 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 7 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-08-17   
857-328 8 Boston MA   892D ONVOY, LLC - MA 128   2020-05-18   
857-328 9 Boston MA   892D ONVOY, LLC - MA 128   2020-05-18   
857-329 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-329 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-02   
857-330 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-330 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-15   
857-330 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-15   
857-330 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-15   
857-330 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-07-08   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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