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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-235 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
857-235 0 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 1 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 2 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 3 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 4 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 5 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 6 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 7 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 8 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 9 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   

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

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