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: 904 [Rate centres in NPA 904] [Dial plan for NPA 904]

NXX: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-559 A Jacksonville FL JCVLFLSMXTY  318J COMCAST IP PHONE, LLC 45204      
904-559 0 Jacksonville FL JCVLFLAI5MD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45204   2015-12-19   
904-559 1 Jacksonville FL JCVLFLSMXFY  156J RCLEC, INC. 45204   2015-12-14   
904-559 2 Jacksonville FL JCVLFLSMXTY  318J COMCAST IP PHONE, LLC 45204   2015-06-14   
904-559 3 Jacksonville FL JCVMFLEDDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 45204   2015-07-09   
904-559 4 Jacksonville FL JCVLFLCLYIX  8692 US LEC OF FLORIDA, INC. 45204   2015-06-22   
904-559 5 Jacksonville FL JCVLFLCL74Z  516C AT&T CORP. 45204   2015-06-22   
904-559 6 Jacksonville FL JCVLFLCLYIX  4616 DELTACOM, INC. - FL 45204   2015-06-26   
904-559 7 Jacksonville FL JCVLFLCLYIX  4616 DELTACOM, INC. - FL 45204   2015-06-26   
904-559 8 Jacksonville FL JCVLFLAI5MD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45204   2015-08-16   
904-559 9 Jacksonville FL JCVLFLSMXTY  318J COMCAST IP PHONE, LLC 45204   2015-12-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.