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.
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Switch: RYCTINXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-643 A Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 2 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 3 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 4 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 5 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 6 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      
574-643 9 Royal Center IN 0772 FRONTIER NORTH, INC.. - IN 336      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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