Local Calling Guide

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OCN: 691H AIRUS, INC. - MD

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-770 A Baltimore MD BLTMMD915MD  238      
667-770 1 Baltimore MD   238   2015-09-21   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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