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
983-333 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 4 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 5 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 6 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 8 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-777 0 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 1 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 2 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 3 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 4 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 5 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-888 7 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
983-888 9 Denver CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
983-983 7 Longmont CO 6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-09-08   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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