Local Calling Guide

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

NXX: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-502 A Malden MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-502 0 Malden MA   145J TERRA NOVA TELECOM INC. 128   2024-12-28   
781-502 1 Malden MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
781-502 2 Malden MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
781-502 5 Malden MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-09-09   
781-502 6 Malden MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-09-05   
781-502 8 Malden MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-01-27   
781-502 9 Malden MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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