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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-437 A Prairieburg IA PABGIAXODS0  1275 PRAIRIEBURG TEL. CO., INC. 635      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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