Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 495

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-495 A La Porte City IA NLBTIAXO2MD  593K MCC TELEPHONY LLC 635      
319-495 1 La Porte City IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-495 5 La Porte City IA CDRRIAAX7MD  5562 METROPCS, INC. 635   2018-08-03   
319-495 7 La Porte City IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-15   
319-495 8 La Porte City IA NLBTIAXO2MD  593K MCC TELEPHONY LLC 635   2010-05-06   
319-495 9 La Porte City IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-15   

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

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