Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LBCKTXFGG03

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-955 4 Lubbock TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2022-11-13   
806-955 9 Lubbock TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2022-11-13   
806-983 0 Floydada TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-983 1 Floydada TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-994 5 Tulia TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2021-12-18   
806-994 6 Tulia TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2016-07-07   
806-994 7 Tulia TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2016-07-07   
806-994 8 Tulia TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2015-06-17   
806-995 6 Tulia TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2020-08-14   

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

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