Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
857-201 A Winthrop MA WOBNMACGCM0  6664 SPRINT SPECTRUM L.P. 128      
857-201 0 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
857-201 1 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      
857-201 2 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 3 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 4 Winthrop MA   073H TELNYX LLC 128   2017-04-28   
857-201 5 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
857-201 6 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      
857-201 7 Winthrop MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-24   
857-201 8 Winthrop MA   966G LOCAL ACCESS LLC - MA 128   2015-03-27   
857-201 9 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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