Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-461 A Webster MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-461 0 Webster MA   829J PAETEC ITEL, LLC 128   2003-08-20   
508-461 1 Webster MA   829J PAETEC ITEL, LLC 128   2003-11-16   
508-461 2 Webster MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-05-18   
508-461 4 Webster MA   515J IP HORIZON LLC 128   2017-07-06   
508-461 5 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2013-06-23   
508-461 6 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2008-07-14   
508-461 7 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-06-08   
508-461 8 Webster MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-461 9 Webster MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2004-06-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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