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: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-538 A Marion MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-538 0 Marion MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-538 1 Marion MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-538 2 Marion MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
508-538 3 Marion MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-538 4 Marion MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-538 5 Marion MA   515J IP HORIZON LLC 128      
508-538 6 Marion MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-538 7 Marion MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
508-538 8 Marion MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
508-538 9 Marion MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      

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

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