Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-423 A Rockland MA FRMNMAWA0MD  7421 AT&T - LOCAL 128      
781-423 0 Rockland MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-26   
781-423 1 Rockland MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
781-423 3 Rockland MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-19   
781-423 4 Rockland MA BSTPMALLZMD  506J TWILIO INTERNATIONAL INC 128   2020-12-19   
781-423 5 Rockland MA CHTWMABMGT1  2899 BROADVIEW NETWORKS, INC. - MA 128   2015-05-28   
781-423 6 Rockland MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2017-06-08   
781-423 7 Rockland MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2018-04-09   
781-423 8 Rockland MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
781-423 9 Rockland MA FRMNMAWA0MD  7421 AT&T - LOCAL 128      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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