Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-956 A Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-956 2 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 3 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 4 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 5 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 6 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 7 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 8 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-956 9 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-29   
312-961 A Chicago Zone 01-Wabash IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-964 0 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-01-17   
312-964 1 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-01-17   
312-964 2 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-01-17   
312-966 5 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-01-12   
312-966 6 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-02-07   
312-972 A Chicago Zone 01-Wabash IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-981 9 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-08-07   
312-982 1 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 3 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 4 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 5 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 6 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-982 9 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-24   
312-989 A Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-989 4 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 5 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 6 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 7 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 8 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-989 9 Chicago Zone 01-Calumet IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-25   
312-990 A Hinsdale IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-216 A Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-216 3 Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-19   
331-216 4 Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-11-19   
331-216 7 Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-12-08   
331-216 8 Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2013-03-11   
331-216 9 Oswego IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-12-15   
331-217 4 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-18   
331-233 9 Downers Grove IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-08-20   
331-238 2 Downers Grove IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2018-05-12   
331-238 9 Downers Grove IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2018-03-11   
331-241 3 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-07-20   
331-241 5 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-01-17   
331-243 0 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-09-26   
331-264 0 Hinsdale IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 2 Hinsdale IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 3 Hinsdale IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-28   
331-264 7 Hinsdale IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-09-14   
331-267 0 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-04-30   
331-267 1 Lombard IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-02-15   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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