Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: RLGHNCHO39Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
984-278 A Durham NC 495J STRATUS NETWORKS 426      
984-278 1 Durham NC 495J STRATUS NETWORKS 426   2021-03-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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