Local Calling Guide

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

NXX: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-322 A East Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
857-322 0 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-03-18   
857-322 1 East Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2017-12-11   
857-322 2 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-12   
857-322 3 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
857-322 4 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-05-31   
857-322 5 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-03-08   
857-322 6 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-08-16   
857-322 7 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-12   
857-322 8 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-24   
857-322 9 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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