Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Sioux City, IA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-499 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-04-08   
712-499 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-04-08   
712-499 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-02-18   
712-499 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-02-18   
712-499 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-02-18   
712-499 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2022-12-24   
712-499 8 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2022-10-19   
712-499 9 SXCYIADTWMD  965H FRACTEL, LLC 630   2022-01-14   
712-502 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-502 0 SXCYIA79AMD  732J NUSO, LLC 630   2024-11-04   
712-502 1 SXCYIA79AMD  732J NUSO, LLC 630   2024-11-04   
712-502 2   221F ONVOY, LLC - IA 630   2025-02-01   
712-502 3 SXCYIA7900Z  490J DISH WIRELESS, LLC 630   2024-11-21   
712-502 4 SXCYIA7900Z  490J DISH WIRELESS, LLC 630   2025-04-02   
712-502 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-502 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-502 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-502 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-502 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-11-03   
712-509 A SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-509 0 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-30   
712-509 1 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2023-07-08   
712-509 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-509 3 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2019-06-17   
712-509 4 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-14   
712-509 5 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-14   
712-509 6 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-14   
712-509 7 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-14   
712-509 8 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-14   
712-509 9 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-03-29   
712-522 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-522 0 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2015-06-14   
712-522 1 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2015-08-23   
712-522 2 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2011-04-08   
712-522 3 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2011-12-22   
712-522 4 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2012-03-17   
712-522 5 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2012-07-05   
712-522 6 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2013-06-22   
712-522 7 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2015-10-28   
712-522 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-10-19   
712-522 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2011-01-02   
712-535 A SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630      
712-535 0 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630   2019-06-22   
712-535 1 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2017-02-28   
712-535 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-07-26   
712-535 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-07-26   
712-535 4 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2017-05-31   
712-535 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-07-26   
712-535 6 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2017-07-16   
712-535 7 SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-11-20   
712-535 8 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630   2021-02-04   
712-535 9 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2018-02-26   
712-560 A SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630      
712-560 0 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2006-05-01   
712-560 1 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2007-05-02   
712-560 2 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2007-07-15   
712-560 3 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2007-07-03   
712-560 4 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2007-07-19   
712-560 5 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2008-04-24   
712-560 6 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2008-10-12   
712-560 7 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2010-06-02   
712-560 8 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2010-07-09   
712-560 9 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-09-29   
712-564 A SXCYIADTDMD  515J IP HORIZON LLC 630      
712-564 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 1   515J IP HORIZON LLC 630   2021-05-23   
712-564 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-564 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-24   
712-569 A SXCYIADTUMD  073H TELNYX LLC 630      
712-569 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 1 SXCYIADTUMD  073H TELNYX LLC 630   2020-01-12   
712-569 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 3 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 5 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-20   
712-569 7 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-11   
712-569 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-11   
712-569 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2020-10-11   
712-570 A SXCYIA791MD  939H COMMIO, LLC 630   2024-04-13   
712-570 0 SXCYIA791MD  939H COMMIO, LLC 630   2024-04-13   
712-570 1 SXCYIA791MD  939H COMMIO, LLC 630   2024-04-13   
712-570 2 SXCYIA791MD  939H COMMIO, LLC 630   2024-04-13   
712-570 3 SXCYIA791MD  939H COMMIO, LLC 630   2024-04-13   
712-570 4 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-08-31   
712-570 5 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-05-20   
712-570 6 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-06-20   
712-570 7 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-07-20   
712-570 8 SXCYIADT9MD  221F ONVOY, LLC - IA 630   2024-04-14   
712-570 9 SXCYIADT9MD  221F ONVOY, LLC - IA 630   2024-04-14   
712-574 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-574 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-574 1 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-574 2 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      

<< 1 2 3 4 5 6 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.