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.

Ithaca, MI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-336 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-388 A SGNWMIFAZMD  2550 123.NET, INC. 344      
989-388 0 SGNWMIFAZMD  2550 123.NET, INC. 344   2005-10-24   
989-388 1 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-04-13   
989-388 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-01-08   
989-388 3 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-01-18   
989-388 4 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-388 5 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-12-29   
989-388 6 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-05-12   
989-388 7 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-01-07   
989-388 8 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2008-04-03   
989-388 9 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-04-11   
989-436 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-436 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2008-12-01   
989-436 1 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2009-03-13   
989-436 2 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-09-26   
989-436 3 SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-05-24   
989-436 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-26   
989-436 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-06-07   
989-436 6 SGNWMIFAX7X  5562 METROPCS, INC. 344   2009-09-07   
989-436 7 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-07   
989-436 8 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-11-13   
989-436 9 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-10-29   
989-449 A MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 0 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 1 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 2 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 3 SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2016-06-10   
989-449 4 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 5 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-449 7 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-449 8 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-03-21   
989-449 9 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-535 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-535 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2024-04-11   
989-535 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-535 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-535 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-04-06   
989-601 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-601 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-601 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-02-08   
989-601 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-02-08   
989-601 4 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-601 5 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-601 6 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2019-08-16   
989-601 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-601 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-02-04   
989-601 9 SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2023-12-26   
989-763 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      

1 2 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.