Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-388 A Falmouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-388 0 Falmouth MA   515J IP HORIZON LLC 128      
508-388 1 Falmouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-23   
508-388 2 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-388 3 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-388 4 Falmouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-388 5 Falmouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-23   
508-388 6 Falmouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
508-388 7 Falmouth MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-07-29   
508-388 8 Falmouth MA   515J IP HORIZON LLC 128      
508-388 9 Falmouth MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   

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

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