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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-304 A Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
508-304 0 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-06-28   
508-304 1 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-03-25   
508-304 2 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-12-13   
508-304 3 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-08-06   
508-304 4 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-25   
508-304 5 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-03-27   
508-304 6 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2014-08-11   
508-304 7 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2005-10-31   
508-304 8 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   
508-304 9 Worcester MA OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2006-01-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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