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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-451 A Lubbock TX LBCKTXPSXKY  6529 T-MOBILE USA, INC. 544      
806-451 0 Lubbock TX   6529 T-MOBILE USA, INC. 544   2013-03-15   
806-451 1 Lubbock TX   903C ONVOY, LLC - TX 544   2016-07-07   
806-451 2 Lubbock TX   6529 T-MOBILE USA, INC. 544   2013-12-07   
806-451 3 Lubbock TX   903C ONVOY, LLC - TX 544   2016-07-05   
806-451 4 Lubbock TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 544   2017-07-03   
806-451 5 Lubbock TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 544   2017-09-24   
806-451 6 Lubbock TX   6529 T-MOBILE USA, INC. 544   2014-04-03   
806-451 7 Lubbock TX   6529 T-MOBILE USA, INC. 544   2014-04-03   
806-451 8 Lubbock TX   6529 T-MOBILE USA, INC. 544   2013-03-15   
806-451 9 Lubbock TX   6529 T-MOBILE USA, INC. 544   2013-03-15   

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

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