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: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-283 A Oelwein IA OLWNIATCDS0  9631 QWEST CORPORATION 635      
319-283 0 Oelwein IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2003-09-03   
319-283 1 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 2 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 3 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 4 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 5 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 6 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 7 Oelwein IA   9631 QWEST CORPORATION 635      
319-283 8 Oelwein IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2003-09-03   
319-283 9 Oelwein IA   9631 QWEST CORPORATION 635      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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