Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-770 A Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128      
857-770 0 Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128   2015-02-21   
857-770 1 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-770 2 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2015-05-16   
857-770 3 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-06-18   
857-770 4 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-06-18   
857-770 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-06-18   
857-770 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-06-18   
857-770 7 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-06-18   
857-770 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-07-23   
857-770 9 Boston MA   116E WEST TELECOM SERVICES, LLC - MA 128   2015-02-21   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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