Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
203-487 A Stamford CT SMFRCTQI9MD  920      
203-487 3 Stamford CT SMFRCTQI9MD  920      

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

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