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
857-237 3 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 4 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 5 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 6 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 7 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 8 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-237 9 Boston MA   5562 METRO PCS, INC. 128   2009-08-03   
857-238 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
857-238 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 1 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-239 A Boston MA BSTNMABOPS0  019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-01   
857-239 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
857-239 1 Boston MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-01   
857-239 2 Boston MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-01   
857-239 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-06-09   
857-239 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 7 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-03-24   
857-239 8 Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2010-09-22   
857-239 9 Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2010-09-22   
857-240 A Newton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-20   
857-240 0 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 1 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 2 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 3 Newton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-20   
857-240 4 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 5 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 6 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 7 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 8 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-240 9 Newton MA   892D ONVOY, LLC - MA 128   2012-06-01   
857-241 A Boston MA CMBRMAAWRS0  8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-12-18   
857-241 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-04-07   
857-241 1 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2007-06-08   
857-241 2 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2007-09-28   
857-241 3 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-12-18   
857-241 4 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-12-18   
857-241 5 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2007-06-08   
857-241 6 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2007-10-03   
857-241 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-241 8 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2007-04-19   

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

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