Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-975 7 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-12-06   
737-975 8 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-12-06   
737-975 9 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-12-06   
737-977 0 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-977 1 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-977 2 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-977 3 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-977 4 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-977 5 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-01-29   
737-983 A Lockhart TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-12-27   
737-983 9 Lockhart TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-12-27   
737-990 5 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 6 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 7 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 8 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 9 Austin TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-999 4 Buda TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-04-13   
737-999 5 Buda TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-04-13   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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