Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SOLNIAXO2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-345 0 Reinbeck IA 593K MCC TELEPHONY LLC 635   2010-05-06   
319-347 8 Aplington IA 593K MCC TELEPHONY LLC 635   2010-05-06   
319-444 7 Belle Plaine IA 593K MCC TELEPHONY LLC 635   2010-05-06   
319-445 A Reinbeck IA 593K MCC TELEPHONY LLC 635      
319-478 0 Traer IA 593K MCC TELEPHONY LLC 635   2010-05-06   
319-543 A Solon IA 593K MCC TELEPHONY LLC 635      
319-585 A Hazleton IA 593K MCC TELEPHONY LLC 635      
319-585 8 Hazleton IA 593K MCC TELEPHONY LLC 635   2010-05-06   
319-652 A Traer IA 593K MCC TELEPHONY LLC 635      
319-668 4 Williamsburg IA 593K MCC TELEPHONY LLC 635   2010-05-06   
563-233 A Sumner IA 593K MCC TELEPHONY LLC 635      

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

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