Local Calling Guide

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

NXX: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-528 A Woburn MA   829J PAETEC ITEL, LLC 128      
781-528 0 Woburn MA   892D ONVOY, LLC - MA 128   2019-05-11   
781-528 1 Woburn MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-11-23   
781-528 2 Woburn MA   829J PAETEC ITEL, LLC 128      
781-528 3 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-15   
781-528 5 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 6 Woburn MA   829J PAETEC ITEL, LLC 128      
781-528 7 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 8 Woburn MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-08-20   
781-528 9 Woburn MA   829J PAETEC ITEL, LLC 128      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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