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: 613

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-613 A Franklin MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 1 Franklin MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2009-12-22   
508-613 2 Franklin MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-613 3 Franklin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
508-613 4 Franklin MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2014-06-04   
508-613 5 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-09-21   
508-613 6 Franklin MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-06   
508-613 7 Franklin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
508-613 8 Franklin MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-613 9 Franklin MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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