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: CHCGILWBXWZ

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
872-250 7 Chicago Zone 01-Calumet IL 829J PAETEC ITEL, LLC 358   2020-01-06   
872-299 A Chicago Zone 01-Calumet IL 829J PAETEC ITEL, LLC 358   2024-12-09   
872-299 1 Chicago Zone 01-Calumet IL 829J PAETEC ITEL, LLC 358   2022-05-15   
872-724 1 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 2 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 3 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 4 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 5 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 6 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 7 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   
872-724 8 Chicago Zone 07-Stewart IL 829J PAETEC ITEL, LLC 358   2016-07-13   

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

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