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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-593 A Chatham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 0 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-593 1 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-593 2 Chatham MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-593 3 Chatham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 4 Chatham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-593 5 Chatham MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
508-593 7 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-593 8 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-593 9 Chatham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

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