Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 459

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-459 A Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 0 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-05-12   
508-459 1 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-09-03   
508-459 2 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2006-11-24   
508-459 3 Worcester MA   829J PAETEC ITEL, LLC 128   2005-12-08   
508-459 4 Worcester MA   829J PAETEC ITEL, LLC 128   2004-12-02   
508-459 5 Worcester MA   829J PAETEC ITEL, LLC 128   2003-05-10   
508-459 6 Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 7 Worcester MA   829J PAETEC ITEL, LLC 128      
508-459 8 Worcester MA   829J PAETEC ITEL, LLC 128   2004-07-23   
508-459 9 Worcester MA   792K CHARTER IP ENABLED SERVICES, LLC 128   2007-05-21   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.