Local Calling Guide

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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-507 A Franklin MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-507 0 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-11-27   
508-507 1 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-15   
508-507 2 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-507 3 Franklin MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
508-507 4 Franklin MA NRTNMAAACM4  5562 METROPCS, INC. 128   2021-10-15   
508-507 5 Franklin MA NRTNMAAACM4  5562 METROPCS, INC. 128   2021-10-15   
508-507 6 Franklin MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
508-507 7 Franklin MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
508-507 8 Franklin MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
508-507 9 Franklin MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2009-02-09   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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