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: MIAMFL98ZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
561-599 A Delray Beach FL 158H INVOXIO INCORPORATED 46018      
561-770 A Boynton Beach FL 158H INVOXIO INCORPORATED 46018      
561-788 A West Palm Beach FL 158H INVOXIO INCORPORATED 46018      
561-990 A Boca Raton FL 158H INVOXIO INCORPORATED 46018      
754-799 A Hollywood FL 158H INVOXIO INCORPORATED 46017      
772-272 A Port St Lucie FL 158H INVOXIO INCORPORATED 46018      
772-400 A Vero Beach FL 158H INVOXIO INCORPORATED 46018      
772-900 A Sebastian FL 158H INVOXIO INCORPORATED 46018      
786-652 A Keys FL 158H INVOXIO INCORPORATED 46017      
786-980 A Perrine FL 158H INVOXIO INCORPORATED 46017      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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