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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-544 A Lubbock TX LBCKTXPSXKY  6529 T-MOBILE USA, INC. 544      
806-544 0 Lubbock TX   6529 T-MOBILE USA, INC. 544   2003-12-29   
806-544 1 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-04-21   
806-544 2 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-04-21   
806-544 3 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-02-14   
806-544 4 Lubbock TX   6529 T-MOBILE USA, INC. 544   2004-11-30   
806-544 5 Lubbock TX   6529 T-MOBILE USA, INC. 544   2004-11-30   
806-544 6 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-02-14   
806-544 7 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-02-14   
806-544 8 Lubbock TX   6529 T-MOBILE USA, INC. 544   2005-02-14   
806-544 9 Lubbock TX   6529 T-MOBILE USA, INC. 544   2004-06-29   

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

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