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: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-624 A Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 0 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 1 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 2 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 3 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 4 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 5 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 6 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 7 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 8 Visalia CA VISLCA11DS0  9740 PACIFIC BELL 728      
559-624 9 Visalia CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2020-04-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.