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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-380 A Burlington IA HMPNILXDAMD  495J STRATUS NETWORKS 634      
319-380 0 Burlington IA   624H ONVOY SPECTRUM, LLC 634   2024-02-14   
319-380 1 Burlington IA   495J STRATUS NETWORKS 634   2021-01-24   
319-380 2 Burlington IA   221F ONVOY, LLC - IA 634   2023-08-11   
319-380 3 Burlington IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2024-12-04   
319-380 4 Burlington IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-380 5 Burlington IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-380 6 Burlington IA   624H ONVOY SPECTRUM, LLC 634   2021-10-29   
319-380 7 Burlington IA   624H ONVOY SPECTRUM, LLC 634   2021-07-17   
319-380 8 Burlington IA   221F ONVOY, LLC - IA 634   2023-08-11   
319-380 9 Burlington IA   939H COMMIO, LLC 634   2022-09-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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