Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Trinity-Williams, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
812-388 A MTGMINXBDS1  0759 DAVIESS MARTIN CTY RURL TEL DBA RTC COMMUNICATIONS 338      

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

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