Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 984 [Rate centres in NPA 984] [Dial plan for NPA 984]

NXX: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
984-504 A Cary NC   8645 SUNCOM DBA T-MOBILE USA 426   2025-08-21   
984-504 0 Cary NC   638E ONVOY, LLC - NC 426   2025-11-28   
984-504 9 Cary NC   8645 SUNCOM DBA T-MOBILE USA 426   2025-08-21   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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