Local Calling Guide

Area code/prefix search

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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 935

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-935 A Texas City-La Marque TX TXCYTXLMDS1  9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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