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.

Switch: MRNSIAXORS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-868 A Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 0 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 1 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 2 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 3 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 4 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 5 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 6 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      
319-868 7 Morning Sun IA 1250 MUTUAL TEL. CO. OF MORNING SUN 634      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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