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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-403 A Cedar Rapids IA IWCYIA7000Z  490J DISH WIRELESS, LLC 635      
319-403 0 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 1 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 2 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 3 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 4 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 5 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 6 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 7 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-08-11   
319-403 8 Cedar Rapids IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2024-05-01   
319-403 9 Cedar Rapids IA IWCYIA7000Z  490J DISH WIRELESS, LLC 635   2023-06-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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