Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4792 XO NORTH CAROLINA, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-450 A Greensboro NC GNBONCEU33Z  424      
336-450 0 Greensboro NC GNBONCEU33Z  424   2009-10-01   
336-450 1 Greensboro NC GNBONCEU33Z  424   2009-10-01   
336-450 2 Greensboro NC GNBONCEU33Z  424   2009-10-01   
336-450 3 Greensboro NC GNBONCEU33Z  424   2009-10-01   
336-450 4 Greensboro NC GNBONCEU33Z  424   2009-10-01   
336-450 5 Greensboro NC GNBONCEU33Z  424   2009-10-01   
919-590 A Chapel Hill NC RLGHNCJV5MD  426      
919-590 1 Chapel Hill NC RLGHNCJV5MD  426   2010-10-07   
980-422 A Charlotte NC CHRLNCRL4MD  422      
980-422 0 Charlotte NC CHRLNCRL4MD  422   2007-12-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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