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.

NPA: 561 [Rate centres in NPA 561] [Dial plan for NPA 561]

NXX: 517

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-517 A West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018      
561-517 0 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2014-09-15   
561-517 1 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2014-09-15   
561-517 2 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2014-09-23   
561-517 3 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2015-05-12   
561-517 4 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2015-05-12   
561-517 5 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2015-05-19   
561-517 6 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2015-06-12   
561-517 7 West Palm Beach FL JPTRFLGNCM1  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46018   2016-02-12   
561-517 8 West Palm Beach FL WPBHFLGRXYY  7562 COMCAST PHONE OF FLORIDA, LLC - FL 46018   2015-07-20   
561-517 9 West Palm Beach FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2014-10-10   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.