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.

Storm Lake, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-213 A STLKIAAY2MD  828B LONG LINES METRO, INC. - IA 630      
712-291 A SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-291 0 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-291 1 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-291 2 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2009-04-04   
712-291 3 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-11-19   
712-291 4 SXCYIADTKMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2013-05-15   
712-291 5 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-291 6 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-291 7 SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-28   
712-291 8 SXCYIADTMMD  751F MCC TELEPHONY OF IOWA, LLC - IA 630   2010-04-23   
712-291 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2008-02-08   
712-299 A SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-638 A SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-638 0 SPNCIAMU9MD  444G AUREON COMMUNICATIONS, LLC 630   2021-02-11   
712-638 1 SXCYIA791MD  939H COMMIO, LLC 630   2022-09-26   
712-638 3 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-09-10   
712-638 4 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630   2024-10-17   
712-638 6 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-14   
712-638 7 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2023-08-20   
712-638 8 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-29   
712-638 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-08-09   
712-730 A SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-730 0 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-730 1 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-730 2 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630   2014-04-18   
712-730 3 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2015-06-01   
712-730 4 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-02   
712-730 5 SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2016-08-15   
712-730 6 SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-02   
712-730 7 SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2016-02-22   
712-730 8 SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630   2011-10-29   
712-730 9 SXCYIA78X9X  5562 METROPCS, INC. 630   2018-07-03   
712-732 A STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 A STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 0 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2006-04-02   
712-749 1 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 2 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 3 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 4 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 5 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 6 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 7 STLKIATCDS0  9631 QWEST CORPORATION 630      
712-749 8 SXCYIADTMMD  751F MCC TELEPHONY OF IOWA, LLC - IA 630   2005-06-01   
712-749 9 SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2007-06-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.