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
857-221 A Boston MA   6664 SPRINT SPECTRUM L.P. 128      
857-221 0 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2005-07-23   
857-221 1 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2005-07-23   
857-221 2 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-09-15   
857-221 3 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2005-09-01   
857-221 4 Boston MA   7135 TC SYSTEMS, INC. 128   2005-09-01   
857-221 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2005-09-01   
857-221 6 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2005-07-16   
857-221 7 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2005-07-16   
857-221 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2005-09-01   
857-221 9 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2005-09-01   
857-222 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-223 A Boston MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
857-223 1 Boston MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
857-224 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 1 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-225 A Brookline MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-225 0 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-225 1 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-225 2 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-225 3 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2009-05-22   
857-225 4 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2009-05-22   
857-225 5 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-01-14   
857-225 6 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-03-13   
857-225 7 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-07-15   
857-225 8 Brookline MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-01-31   
857-225 9 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-04-23   
857-226 A Newton MA WLHMMANSDS0  966C DSCI, LLC 128   2006-05-29   
857-226 0 Newton MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-226 1 Newton MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-226 2 Newton MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-226 3 Newton MA   892D ONVOY, LLC - MA 128   2016-03-07   
857-226 4 Newton MA   892D ONVOY, LLC - MA 128   2016-03-07   
857-226 5 Newton MA   966C DSCI, LLC 128   2006-05-29   
857-226 6 Newton MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-226 7 Newton MA   756G WIDE VOICE, LLC - MA 128   2016-02-19   
857-226 8 Newton MA   892D ONVOY, LLC - MA 128   2014-09-19   
857-226 9 Newton MA   892D ONVOY, LLC - MA 128   2014-09-19   
857-227 A Somerville MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 0 Somerville MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 1 Somerville MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   

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

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