Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BKNGSDXERS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-696 A Brookings SD 1650 CITY OF BROOKINGS MUNICIPAL TEL. DEPT. 640      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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