Local Calling Guide

Area code/prefix search

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Mill Gap, VA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
540-499 A MLGPVAXARS0  0237 HIGHLAND TEL. COOP. 244      
540-549 A RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-549 2 RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2018-03-19   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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