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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Switch: WBCYIAAJRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-606 A Webster City IA 842E COMMUNICATIONS 1 NETWORK, INC. - IA 632      
515-606 5 Webster City IA 842E COMMUNICATIONS 1 NETWORK, INC. - IA 632      
515-606 9 Webster City IA 842E COMMUNICATIONS 1 NETWORK, INC. - IA 632      

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

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