Local Calling Guide

Area code/prefix search

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Switch: SXCYIAAT7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-587 A Sioux City IA 353E YMAX COMMUNICATIONS CORP. - IA 630   2008-07-26   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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