Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7010 LONG LINES METRO, LLC - SD

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
605-242 A North Sioux City SD NSCYSDAPRS0  630      
605-422 A North Sioux City SD NSCYSDAPRS0  630      
605-780 A North Sioux City SD NSCYSDAPRS0  630      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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