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
857-241 9 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2007-04-19   
857-242 A Cambridge MA CHTWMABFDS2  966C DSCI, LLC 128      
857-242 0 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-242 1 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-242 2 Cambridge MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-04-30   
857-242 3 Cambridge MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2012-09-29   
857-242 4 Cambridge MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2014-05-12   
857-242 5 Cambridge MA   966C DSCI, LLC 128   2011-12-15   
857-242 6 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-242 7 Cambridge MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-09-26   
857-242 8 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-10-11   
857-242 9 Cambridge MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-10-11   
857-243 A Boston MA   892D ONVOY, LLC - MA 128      
857-243 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-07-18   
857-243 1 Boston MA   5562 METRO PCS, INC. 128   2010-06-19   
857-243 2 Boston MA   892D ONVOY, LLC - MA 128   2009-12-27   
857-243 3 Boston MA   5562 METRO PCS, INC. 128   2010-06-19   
857-243 4 Boston MA   5562 METRO PCS, INC. 128   2010-06-19   
857-243 5 Boston MA   5562 METRO PCS, INC. 128   2010-06-19   
857-243 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-12-29   
857-243 7 Boston MA   5562 METRO PCS, INC. 128   2010-06-19   
857-243 8 Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-05-03   
857-243 9 Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-05-03   
857-244 A Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-08-15   
857-244 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-08-15   
857-244 1 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-07   
857-244 2 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2009-01-05   
857-244 3 Boston MA   5562 METRO PCS, INC. 128   2009-07-20   
857-244 4 Boston MA   5562 METRO PCS, INC. 128   2009-07-20   
857-244 5 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   
857-244 6 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2009-05-15   
857-244 7 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2009-05-15   
857-244 8 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2009-05-15   
857-244 9 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   
857-245 A Brookline MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
857-245 0 Brookline MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2006-12-29   
857-245 1 Brookline MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2006-12-29   
857-245 2 Brookline MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2006-12-29   
857-245 3 Brookline MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2006-12-29   
857-245 4 Brookline MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2006-12-29   
857-245 5 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 6 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 7 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 8 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-04-23   
857-245 9 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-246 A Boston MA CHFRMADCCM1  5562 METRO PCS, INC. 128      
857-246 0 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   
857-246 1 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   
857-246 2 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   
857-246 3 Boston MA   5562 METRO PCS, INC. 128   2009-07-06   

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

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