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: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-701 A Cedar Rapids IA CDRRIADTXOX  722G WIDE VOICE, LLC - IA 635   2025-05-30   
319-701 1 Cedar Rapids IA CDRRIADTXOX  722G WIDE VOICE, LLC - IA 635   2025-05-30   
319-701 2 Cedar Rapids IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2026-05-02   
319-701 8 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-12-02   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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