Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-903 A Lubbock TX   321J HD CARRIER LLC 544   2026-01-22   
806-903 6 Lubbock TX   321J HD CARRIER LLC 544   2026-01-22   
806-903 7 Lubbock TX   321J HD CARRIER LLC 544   2026-01-22   
806-903 8 Lubbock TX   321J HD CARRIER LLC 544   2026-01-22   
806-903 9 Lubbock TX   321J HD CARRIER LLC 544   2026-01-22   

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

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