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.

NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]

NXX: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
872-855 A Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358      
872-855 0 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 1 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 2 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 3 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 4 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 5 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 6 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 7 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 8 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   
872-855 9 Chicago Zone 04-Humboldt IL CHCGILMF7MD  5562 METROPCS, INC. 358   2022-02-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.