Local Calling Guide

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

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-340 A Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-340 0 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-12-06   
857-340 1 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-12-06   
857-340 2 Brookline MA BSTPMALLOMD  073H TELNYX LLC 128   2021-03-04   
857-340 3 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-08-08   
857-340 4 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-12   
857-340 5 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-12   
857-340 6 Brookline MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-12   
857-340 7 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-02-05   
857-340 8 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-02-05   
857-340 9 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-11-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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