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: WPBHFLGRX8Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
561-238 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-359 A Delray Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-408 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-409 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
561-429 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018   2024-02-04   
561-465 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
561-508 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-557 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-576 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
561-609 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
561-619 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-729 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-815 A West Palm Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-877 A Boynton Beach FL 318J COMCAST IP PHONE, LLC 46018      
561-896 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
561-931 A Boca Raton FL 318J COMCAST IP PHONE, LLC 46018      
772-237 A Port St Lucie FL 318J COMCAST IP PHONE, LLC 46018      
772-249 A Port St Lucie FL 318J COMCAST IP PHONE, LLC 46018      
772-301 A Port St Lucie FL 318J COMCAST IP PHONE, LLC 46018      

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

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