Local Calling Guide

Area code/prefix search

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Switch: STLSMO08RS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-933 7 St Louis MO 9533 SOUTHWESTERN BELL 520   2006-12-29   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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