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: ELGNILOT2MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
872-822 8 Chicago Zone 07-Stewart IL 5562 METROPCS, INC. 358   2022-02-04   
872-822 9 Chicago Zone 07-Stewart IL 5562 METROPCS, INC. 358   2022-02-04   
872-901 A Chicago Zone 07-Stewart IL 5562 METROPCS, INC. 358      
872-901 0 Chicago Zone 07-Stewart IL 5562 METROPCS, INC. 358   2014-12-12   
872-901 9 Chicago Zone 07-Stewart IL 5562 METROPCS, INC. 358   2014-12-12   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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