Local Calling Guide

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

NXX: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-335 A Boston MA BSTPMALLX0X  425J CSC WIRELESS, LLC 128      
857-335 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-335 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-335 2 Boston MA BSTPMALLX0X  425J CSC WIRELESS, LLC 128      
857-335 3 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-335 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-335 5 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
857-335 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-335 7 Boston MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-335 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-335 9 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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