Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HGTNMI084MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-200 A Iron Mountain MI 732J NUSO, LLC 342      
906-200 2 Iron Mountain MI 732J NUSO, LLC 342   2023-03-24   
906-200 3 Iron Mountain MI 732J NUSO, LLC 342   2023-12-11   
906-200 4 Iron Mountain MI 732J NUSO, LLC 342   2023-12-11   

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

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