Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Tripoli, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-401 A CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-401 6 CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-882 A PLFDIAXODS1  1115 BUTLER-BREMER MUTUAL TEL. CO. 635      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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