Local Calling Guide

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OCN: 4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-436 A Southfield MI SFLDMIOL1MD  340      
248-436 0 Southfield MI SFLDMIOL1MD  340      

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

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