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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-258 A Dennis MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-258 0 Dennis MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-258 1 Dennis MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
508-258 2 Dennis MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
508-258 3 Dennis MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-258 4 Dennis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-258 5 Dennis MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-258 6 Dennis MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-258 7 Dennis MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
508-258 8 Dennis MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
508-258 9 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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