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
857-728 A Jamaica Plain MA   4536 XO MASSACHUSETTS, INC. 128      
857-728 0 Jamaica Plain MA   4536 XO MASSACHUSETTS, INC. 128      
857-728 1 Jamaica Plain MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
857-728 2 Jamaica Plain MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-24   
857-728 3 Jamaica Plain MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   
857-728 4 Jamaica Plain MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-01-29   
857-728 5 Jamaica Plain MA   4536 XO MASSACHUSETTS, INC. 128      
857-728 8 Jamaica Plain MA   892D ONVOY, LLC - MA 128   2020-06-21   
857-728 9 Jamaica Plain MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-12   
857-753 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-05   
857-753 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-05   
857-753 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-05   
857-753 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-06   
857-753 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-10-06   
857-753 4 Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2005-10-24   
857-753 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-10-06   
857-753 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-10-06   
857-753 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-10-06   
857-753 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-10-06   
857-753 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-10-06   
857-755 A Quincy MA   965H FRACTEL, LLC 128   2020-11-01   
857-755 5 Quincy MA   965H FRACTEL, LLC 128   2020-11-01   
857-756 A Cambridge MA CMBRMABEX9Y  0334 METROPOLITAN TELECOMMUNICATIONS OF MASS DBA METTEL 128   2005-09-17   
857-756 0 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-08-18   
857-756 1 Cambridge MA   0334 METROPOLITAN TELECOMMUNICATIONS OF MASS DBA METTEL 128   2005-09-17   
857-756 2 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-756 3 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-08-18   
857-756 4 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-06-14   
857-756 5 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-12-04   
857-756 6 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-06-14   
857-756 7 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-06-14   
857-756 8 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-02   
857-756 9 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-02   
857-757 A Cambridge MA   756G WIDE VOICE, LLC - MA 128      
857-757 1 Cambridge MA   756G WIDE VOICE, LLC - MA 128   2015-06-02   
857-757 2 Cambridge MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-757 4 Cambridge MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2018-02-22   
857-757 5 Cambridge MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2018-02-22   
857-757 6 Cambridge MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2018-02-22   
857-757 7 Cambridge MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2018-02-22   
857-757 8 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2018-12-20   
857-757 9 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2018-12-20   
857-760 A Watertown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-760 0 Watertown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2016-08-20   
857-760 1 Watertown MA   073H TELNYX LLC 128   2017-04-27   
857-760 2 Watertown MA   7135 TC SYSTEMS, INC. 128   2016-09-15   
857-760 3 Watertown MA   7135 TC SYSTEMS, INC. 128   2016-11-07   
857-760 4 Watertown MA   892D ONVOY, LLC - MA 128   2017-05-10   
857-760 5 Watertown MA   966C DSCI, LLC 128   2017-07-01   
857-760 6 Watertown MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-30   

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

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