Local Calling Guide

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Hazleton, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-585 A SOLNIAXO2MD  593K MCC TELEPHONY LLC 635      
319-585 2   221F ONVOY, LLC - IA 635   2021-10-29   
319-585 3   221F ONVOY, LLC - IA 635   2021-05-07   
319-585 5   145J TERRA NOVA TELECOM INC. 635   2025-05-31   
319-585 8   593K MCC TELEPHONY LLC 635   2010-05-06   
319-636 A HZTNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-636 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-636 2   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-636 3   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-636 6   516J TON80 COMMUNICATIONS, LLC 635   2022-04-04   
319-636 7   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
319-636 8   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635   2022-11-14   
319-636 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

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

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