Local Calling Guide

Area code/prefix search

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NPA: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-688 A Drenthe MI ALDLMIXJDS4  0692 ACE TEL. CO. OF MICHIGAN, INC. 348      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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