Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-392 A Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-392 0 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-392 1 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-392 2 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-392 3 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-392 4 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-01-22   
781-392 5 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-17   
781-392 6 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-17   
781-392 7 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-06-17   
781-392 8 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-10-07   
781-392 9 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-01   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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