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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-338 A Vineyard Haven MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-338 0 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-338 1 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-338 2 Vineyard Haven MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-338 3 Vineyard Haven MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-338 4 Vineyard Haven MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-338 5 Vineyard Haven MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-338 6 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-338 7 Vineyard Haven MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
508-338 8 Vineyard Haven MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-338 9 Vineyard Haven MA   892D ONVOY, LLC - MA 128      

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

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