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: WPBHFLGRXCY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
561-273 A West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-273 0 West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-273 1 West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-273 2 West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-273 4 West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-273 6 West Palm Beach FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-288 7 Boca Raton FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2010-12-09   
561-961 A Boca Raton FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-961 6 Boca Raton FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
772-446 A Port St Lucie FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
772-446 8 Port St Lucie FL 8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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