Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Sheldon, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-324 A SHLNIATCRS3  9631 QWEST CORPORATION 630      
712-324 0   9631 QWEST CORPORATION 630      
712-324 1   6266 UNITED STATES CELLULAR - IA 630   2003-08-31   
712-324 2   9631 QWEST CORPORATION 630      
712-324 3   9631 QWEST CORPORATION 630      
712-324 4   9631 QWEST CORPORATION 630      
712-324 5   9631 QWEST CORPORATION 630      
712-324 6   9631 QWEST CORPORATION 630      
712-324 7   9631 QWEST CORPORATION 630      
712-324 8   9631 QWEST CORPORATION 630      
712-324 9   9631 QWEST CORPORATION 630      
712-344 A SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-344 0   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2013-04-09   
712-344 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-344 2   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2015-01-21   
712-344 3   221F ONVOY, LLC - IA 630   2019-07-25   
712-344 4   516J TON80 COMMUNICATIONS, LLC 630   2022-05-03   
712-344 5   5562 METROPCS, INC. 630   2018-07-13   
712-344 6   221F ONVOY, LLC - IA 630   2019-07-25   
712-344 7   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-344 8   6529 T-MOBILE USA, INC. 630   2018-04-05   
712-344 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2019-01-18   
712-403 A SXCYIADT9MD  221F ONVOY, LLC - IA 630      
712-403 0   073H TELNYX LLC 630   2020-10-04   
712-403 1   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2022-11-28   
712-403 2   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-11-21   
712-403 3   221F ONVOY, LLC - IA 630   2021-09-16   
712-403 6   221F ONVOY, LLC - IA 630   2021-04-14   
712-403 7   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2025-10-25   
712-403 8   515J IP HORIZON LLC 630   2025-10-17   
712-403 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2025-11-26   
712-631 A SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630      
712-631 0   6266 UNITED STATES CELLULAR - IA 630   2007-12-03   
712-631 1   6266 UNITED STATES CELLULAR - IA 630   2013-08-12   
712-631 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-08-26   
712-631 3   221F ONVOY, LLC - IA 630   2018-10-19   
712-631 4   904D PREMIER COMMUNICATIONS, INC. - IA 630   2012-03-30   
712-631 5   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2011-10-14   
712-631 6   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2007-04-16   
712-631 7   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-28   
712-631 8   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2018-10-08   
712-631 9   6529 T-MOBILE USA, INC. 630   2008-01-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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