Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SLKHMIXIRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-469 A Sand Lake Heights MI 0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-469 2 Sand Lake Heights MI 0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-469 3 Sand Lake Heights MI 0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-469 4 Sand Lake Heights MI 0702 BRIGHTSPEED OF MICHIGAN, LLC 344      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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