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: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-664 A Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 0 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 1 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 2 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 3 Wellfleet MA   145J TERRA NOVA TELECOM INC. 128   2021-09-29   
508-664 4 Wellfleet MA   145J TERRA NOVA TELECOM INC. 128   2024-02-03   
508-664 5 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 6 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 7 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 8 Wellfleet MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-664 9 Wellfleet MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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