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: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-497 A Cedar Rapids IA CDRRIADTXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635   2024-11-21   
319-497 0 Cedar Rapids IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2024-12-26   
319-497 9 Cedar Rapids IA CDRRIADTXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635   2024-11-21   

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

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