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: 549

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-549 A Olds IA OLDSIA020MD  198H FARMERS AND MERCHANTS MUTUAL TELEPHONE CO - IA 634      
319-549 1 Olds IA OLDSIA020MD  198H FARMERS AND MERCHANTS MUTUAL TELEPHONE CO - IA 634   2015-01-09   
319-549 2 Olds IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-12-24   
319-549 8 Olds IA MNPLIAXCJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2021-12-01   
319-549 9 Olds IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-08-28   

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

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