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
956-415 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-09-12   
956-415 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-09-12   
956-415 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-06-27   
956-436 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-01-31   
956-436 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-01-31   
956-436 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-04-29   
956-436 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-05-20   
956-436 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-06-13   
956-471 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-471 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-31   
956-471 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-07   
956-471 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-07-07   
956-480 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-11-11   
956-508 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-12   
956-508 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-07-12   
956-516 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-516 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-10-23   
956-516 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-10-23   
956-602 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-606 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-606 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-608 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-05-14   
956-612 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-612 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   

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

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