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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-406 A Mansfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 0 Mansfield MA   145J TERRA NOVA TELECOM INC. 128      
508-406 1 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-406 2 Mansfield MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
508-406 3 Mansfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-406 4 Mansfield MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-406 5 Mansfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-406 6 Mansfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-406 7 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-406 8 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-406 9 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

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