Local Calling Guide

Area code/prefix search

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

NXX: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-880 A Boston MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
857-880 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-05-13   
857-880 1 Boston MA WSBOMAGOAMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-03-30   
857-880 2 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2016-03-26   
857-880 3 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-08   
857-880 4 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-08   
857-880 5 Boston MA WSBOMAGOAMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-03-30   
857-880 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-05-13   
857-880 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-05-13   
857-880 8 Boston MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-22   
857-880 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2016-05-13   

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

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