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.
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Switch: IWCYIA70AMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-323 2 Oelwein IA 516J TON80 COMMUNICATIONS LLC 635   2021-09-08   
319-370 0 Coggon IA 516J TON80 COMMUNICATIONS LLC 635   2021-11-06   
515-837 4 Barnum IA 516J TON80 COMMUNICATIONS LLC 632   2021-05-16   
515-934 6 Nevada IA 516J TON80 COMMUNICATIONS LLC 632   2021-05-16   
563-298 3 Guttenberg IA 516J TON80 COMMUNICATIONS LLC 635   2021-07-26   
563-428 3 Randalia IA 516J TON80 COMMUNICATIONS LLC 635   2021-07-15   
563-566 3 Lime Springs IA 516J TON80 COMMUNICATIONS LLC 635   2021-07-17   
563-569 3 Protivin IA 516J TON80 COMMUNICATIONS LLC 635   2021-07-17   
563-626 A Harpers Ferry IA 516J TON80 COMMUNICATIONS LLC 635   2021-11-18   
563-626 2 Harpers Ferry IA 516J TON80 COMMUNICATIONS LLC 635   2021-11-18   
563-644 A Decorah IA 516J TON80 COMMUNICATIONS LLC 635   2021-08-02   
563-644 7 Decorah IA 516J TON80 COMMUNICATIONS LLC 635   2021-08-02   
563-924 8 Lamont IA 516J TON80 COMMUNICATIONS LLC 635   2021-07-18   
563-934 6 Miles IA 516J TON80 COMMUNICATIONS LLC 634   2021-05-16   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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