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.

Saginaw, MI

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-902 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-11-03   
989-902 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-11-03   
989-902 3   624H ONVOY SPECTRUM, LLC 344   2022-06-05   
989-902 4   624H ONVOY SPECTRUM, LLC 344   2022-06-05   
989-902 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-11-10   
989-902 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-11-10   
989-902 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2024-11-17   
989-902 9   624H ONVOY SPECTRUM, LLC 344   2021-06-14   
989-906 A SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-906 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2011-07-17   
989-906 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-907 A SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-907 0   9323 MICHIGAN BELL TEL CO 344      
989-907 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-11-20   
989-907 2   9323 MICHIGAN BELL TEL CO 344      
989-907 3   9323 MICHIGAN BELL TEL CO 344      
989-907 4   9323 MICHIGAN BELL TEL CO 344      
989-907 5   9323 MICHIGAN BELL TEL CO 344      
989-907 6   9323 MICHIGAN BELL TEL CO 344      
989-907 7   9323 MICHIGAN BELL TEL CO 344      
989-907 8   9323 MICHIGAN BELL TEL CO 344      
989-907 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2006-11-20   
989-909 A SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-909 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-909 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2011-03-07   
989-909 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2011-07-17   
989-909 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2017-04-20   
989-909 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2017-04-20   
989-909 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2017-04-20   
989-909 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2016-01-02   
989-909 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2016-01-02   
989-909 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2016-01-02   
989-909 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-920 A SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-921 A SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-928 A SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-930 A SGNWMIFAXAY  156J RCLEC, INC. 344      
989-930 0   543C ONVOY, LLCV - MI 344   2014-10-17   
989-930 1   543C ONVOY, LLCV - MI 344   2014-10-17   
989-930 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-18   
989-930 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-02-18   
989-930 4   543C ONVOY, LLCV - MI 344   2014-09-25   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.