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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-530 A West Palm Beach FL WPBHFLGRXFY  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018      
561-530 0 West Palm Beach FL MIASFLTTDS1  010H INTEGRATED PATH COMMUNICATIONS, LLC - FL 46018   2015-04-21   
561-530 1 West Palm Beach FL WPBHFLGRXFY  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2015-03-13   
561-530 2 West Palm Beach FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2015-05-11   
561-530 3 West Palm Beach FL WPBHFLGRXYY  7562 COMCAST PHONE OF FLORIDA, LLC - FL 46018   2015-03-30   
561-530 4 West Palm Beach FL WPBHFLGRXYY  7562 COMCAST PHONE OF FLORIDA, LLC - FL 46018   2015-03-30   
561-530 5 West Palm Beach FL WPBHFLGRXFY  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2015-06-04   
561-530 6 West Palm Beach FL WPBHFLGRXFY  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2015-06-04   
561-530 7 West Palm Beach FL MIAMFLACUMD  516C AT&T CORP. 46018   2015-07-03   
561-530 8 West Palm Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2015-07-20   
561-530 9 West Palm Beach FL MRMRFL095MD  5562 METRO PCS, INC. 46018   2015-03-14   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.