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-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
601-792 A Prentiss MS PRNTMSXARP0  482      
601-845 A Florence MS FLRNMSXARP0  482      
601-860 A Prentiss MS PRNTMSXAPS0  482      
601-860 9 Prentiss MS PRNTMSXAPS0  482   2015-09-09   
601-893 A Florence MS FLRNMSXAPS0  482      
601-893 9 Florence MS FLRNMSXAPS0  482   2015-09-10   
601-943 A Bassfield MS BSFDMSXARS1  482      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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