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
857-520 6 Hyde Park MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-11-25   
857-520 8 Hyde Park MA   966G LOCAL ACCESS LLC - MA 128   2016-06-26   
857-520 9 Hyde Park MA   892D ONVOY, LLC - MA 128   2019-02-24   
857-523 A Somerville MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-523 0 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-523 1 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-27   
857-523 2 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-10   
857-523 3 Somerville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-05-09   
857-523 4 Somerville MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-523 5 Somerville MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-04-25   
857-523 6 Somerville MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-04-25   
857-523 7 Somerville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-05-09   
857-523 8 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-523 9 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-524 A South Boston MA   4536 XO MASSACHUSETTS, INC. 128      
857-524 0 South Boston MA   4536 XO MASSACHUSETTS, INC. 128      
857-524 1 South Boston MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-11   
857-524 2 South Boston MA   892D ONVOY, LLC - MA 128   2014-12-30   
857-524 3 South Boston MA   892D ONVOY, LLC - MA 128   2014-12-30   
857-524 4 South Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-01-30   
857-524 5 South Boston MA   4536 XO MASSACHUSETTS, INC. 128      
857-524 6 South Boston MA   7135 TC SYSTEMS, INC. 128   2020-05-04   
857-524 7 South Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
857-524 8 South Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2019-03-06   
857-524 9 South Boston MA   892D ONVOY, LLC - MA 128   2018-09-08   
857-526 A Quincy MA WOBNMACGCM0  6664 SPRINT SPECTRUM L.P. 128      
857-529 A Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-529 0 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-04   
857-529 1 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-04   
857-529 2 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-04   
857-529 3 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-04   
857-529 4 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-04   
857-529 5 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 6 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 7 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 8 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 9 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-540 A Brighton MA WOBNMACGCM0  6664 SPRINT SPECTRUM L.P. 128      
857-540 0 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 1 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 2 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 3 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 4 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 5 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-540 6 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-540 7 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-540 8 Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-08-09   
857-540 9 Brighton MA   6664 SPRINT SPECTRUM L.P. 128      
857-544 A Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-544 0 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      

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

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