Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MDLDTX87X1Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
432-446 A Midkiff TX 824J OPENTACT INC. 542   2026-06-19   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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