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
857-453 A Boston MA CMBRMAAWRS0  8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-08-01   
857-453 1 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 2 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-01-08   
857-453 3 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-03-14   
857-453 4 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-15   
857-453 5 Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-04-16   
857-453 6 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 7 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 8 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-07-10   
857-453 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-08-01   
857-465 A Boston MA   965H FRACTEL, LLC 128   2020-07-06   
857-465 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
857-465 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
857-465 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
857-465 3 Boston MA   892D ONVOY, LLC - MA 128   2020-10-03   
857-465 4 Boston MA   892D ONVOY, LLC - MA 128   2020-10-03   
857-465 5 Boston MA   892D ONVOY, LLC - MA 128   2020-10-03   
857-465 6 Boston MA   892D ONVOY, LLC - MA 128   2020-10-03   
857-465 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
857-465 8 Boston MA   965H FRACTEL, LLC 128   2020-07-06   
857-465 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-23   
857-472 A Boston MA CMBSMA01GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 0 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 1 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 2 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 3 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 4 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 5 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2005-04-24   
857-472 6 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2005-04-24   
857-472 7 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2005-04-24   
857-472 8 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-472 9 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-477 A Jamaica Plain MA   892D ONVOY, LLC - MA 128      
857-477 0 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 1 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 2 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 3 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 4 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 5 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-16   
857-477 6 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-477 7 Jamaica Plain MA   892D ONVOY, LLC - MA 128   2016-04-11   
857-477 8 Jamaica Plain MA   892D ONVOY, LLC - MA 128   2016-04-11   
857-477 9 Jamaica Plain MA   756G WIDE VOICE, LLC - MA 128   2016-04-12   
857-488 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-11-05   
857-488 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-11-05   
857-488 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-488 2 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-08-06   
857-488 3 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-30   
857-488 4 Boston MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2006-08-05   

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

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