Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Duffield, VA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
276-431 A WLMLVAXADS3  0248 SCOTT COUNTY TEL. COOP., INC. 244      
276-449 A LBNNVACD0MD  9809 SUNSET FIBER - VA 244      
276-449 4 LBNNVACD0MD  9809 SUNSET FIBER - VA 244   2013-01-31   
276-449 9   145J TERRA NOVA TELECOM INC. 244   2025-07-10   

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

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