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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-587 A Cedar Rapids IA IWCYIA70IMD  114J EXIANT COMMUNICATIONS LLC 635   2026-05-10   
319-587 0 Cedar Rapids IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2026-08-08   
319-587 8 Cedar Rapids IA IWCYIA70IMD  114J EXIANT COMMUNICATIONS LLC 635   2026-05-10   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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