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.

Switch: DBLNGACB2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
478-205 5 Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2017-06-18   
478-304 A Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2025-02-12   
478-304 0 Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2007-04-14   
478-304 1 Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2008-03-08   
478-353 1 Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2013-03-17   
478-353 8 Dublin GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2014-10-24   
478-398 2 Macon GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2024-01-07   
478-412 2 Sandersville GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2012-07-07   
478-521 6 Sandersville GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2015-04-19   
478-677 A Dudley GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2025-02-12   
478-677 0 Dudley GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2018-06-08   
478-983 8 Rentz GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2018-06-30   
478-999 0 Forsyth GA 792K CHARTER IP ENABLED SERVICES, LLC 446   2017-07-10   

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

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