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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-279 A Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-279 0 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-04-01   
857-279 1 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-30   
857-279 2 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-12-14   
857-279 3 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-12-14   
857-279 4 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-30   
857-279 5 Newton MA CMBRMABEZMD  756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-279 6 Newton MA CMBRMABETMD  321J HD CARRIER LLC 128   2016-09-03   
857-279 7 Newton MA   073H TELNYX LLC 128   2024-06-18   
857-279 8 Newton MA   939H COMMIO, LLC 128   2024-03-16   
857-279 9 Newton MA   321J HD CARRIER LLC 128   2016-09-03   

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

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