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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-661 A Malden MA   892D ONVOY, LLC - MA 128   2025-04-19   
781-661 1 Malden MA   829J PAETEC ITEL, LLC 128   2002-10-16   
781-661 4 Malden MA   145J TERRA NOVA TELECOM INC. 128   2023-02-16   
781-661 5 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-661 6 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-661 7 Malden MA CMBRMABEQMD  321J HD CARRIER LLC 128   2015-06-19   
781-661 8 Malden MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-18   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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