Local Calling Guide

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-645 A Lawrence MA   7135 TC SYSTEMS, INC. 128      
978-645 0 Lawrence MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-10-11   
978-645 1 Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
978-645 2 Lawrence MA   829J PAETEC ITEL, LLC 128   2012-01-13   
978-645 3 Lawrence MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-15   
978-645 4 Lawrence MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-11   
978-645 5 Lawrence MA   7135 TC SYSTEMS, INC. 128      
978-645 6 Lawrence MA   829J PAETEC ITEL, LLC 128   2011-05-04   
978-645 7 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128   2015-01-28   
978-645 8 Lawrence MA   829J PAETEC ITEL, LLC 128   2016-01-08   
978-645 9 Lawrence MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2014-11-14   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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