Local Calling Guide

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Switch: BRTTIA061MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-863 7 Britt IA 6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA 632   2011-02-25   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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