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
857-312 2 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 3 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 4 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 5 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 6 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 7 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 8 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-312 9 Boston MA   5562 METRO PCS, INC. 128   2008-12-01   
857-313 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-12-21   
857-313 0 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2013-04-16   
857-313 1 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2013-04-16   
857-313 2 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2013-04-16   
857-313 3 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-01-27   
857-313 4 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2013-04-16   
857-313 5 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2013-04-16   
857-313 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-02-06   
857-313 7 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2014-02-11   
857-313 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-12-21   
857-313 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-12-21   
857-314 A Milton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-314 0 Milton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-30   
857-314 1 Milton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-30   
857-314 2 Milton MA   892D ONVOY, LLC - MA 128   2016-03-03   
857-314 3 Milton MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-314 4 Milton MA   892D ONVOY, LLC - MA 128   2016-03-03   
857-314 5 Milton MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-314 6 Milton MA   892D ONVOY, LLC - MA 128   2016-03-25   
857-314 7 Milton MA   892D ONVOY, LLC - MA 128   2016-03-25   
857-314 8 Milton MA   966G LOCAL ACCESS LLC - MA 128   2015-04-03   
857-314 9 Milton MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-315 A Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 0 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 1 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 2 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 3 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 4 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-315 5 Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2017-12-09   
857-315 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-11   
857-315 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-11   
857-315 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-11   
857-315 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-11   
857-316 A Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-316 0 Brighton MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-05-24   
857-316 1 Brighton MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-316 2 Brighton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2015-11-18   
857-316 3 Brighton MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2015-11-10   
857-316 4 Brighton MA   892D ONVOY, LLC - MA 128   2016-03-11   
857-316 5 Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-11-09   
857-316 6 Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2016-09-15   
857-316 7 Brighton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-04-30   

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

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