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: NLBTIAXO2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-203 A Swisher IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-225 A Amana IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-244 A Ely IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-262 A Kalona IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-282 A North English IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-285 A Sharon Center IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-312 A Dysart IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-322 A Norway IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-328 A Newhall IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-336 A Hills IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-357 A Fairfax IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-421 A Shell Rock IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-459 A North Liberty IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-495 A La Porte City IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-578 A Swisher IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-674 A Wellman IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-745 A West Liberty IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-779 A Kalona IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-877 A West Branch IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-454 A Wyoming IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-683 A New Albin IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-725 A Elgin IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      
563-764 A Ossian IA 751F MCC TELEPHONY OF IOWA, LLC - IA 635      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.