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: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-644 A Solon IA SOLNIAXORP1  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
319-644 0 Solon IA SOLNIAXORP1  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
319-644 1 Solon IA SOLNIAXORP1  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
319-644 2 Solon IA SOLNIAXORP1  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
319-644 3 Solon IA SOLNIAXORP1  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
319-644 4 Solon IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-09-20   
319-644 8 Solon IA   593K MCC TELEPHONY LLC 635   2010-05-06   

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

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