Local Calling Guide

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Romulus, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-992 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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