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.
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Hesper, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-496 A MABLMNXM49G  1421 MABEL TEL. COOP. CO. - MN 620      
563-849 A OWTNMNOWTMD  751F MCC TELEPHONY OF IOWA, LLC - IA 620      
563-849 8 ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
563-849 9 OWTNMNOWTMD  751F MCC TELEPHONY OF IOWA, LLC - IA 620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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