Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-409 A Lapeer MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-11-06   
810-409 7 Lapeer MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-11-06   
810-409 8 Lapeer MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-11-06   
810-409 9 Lapeer MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-11-06   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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