Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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La Porte City, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-342 A LPCYIAXODS0  1220 LA PORTE CITY TEL. CO. 635      
319-495 A NLBTIAXO2MD  593K MCC TELEPHONY LLC 635      
319-495 1 MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-495 5 CDRRIAAX7MD  5562 METROPCS, INC. 635   2018-08-03   
319-495 7 CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-15   
319-495 8 NLBTIAXO2MD  593K MCC TELEPHONY LLC 635   2010-05-06   
319-495 9 CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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