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.

Kalamazoo, MI

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
269-478 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-03   
269-478 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-03   
269-478 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-10-21   
269-478 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-10-20   
269-488 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
269-491 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-492 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
269-492 0   991E BANDWIDTH.COM CLEC, LLC - MI 348      
269-492 1   543C ONVOY, LLCV - MI 348      
269-492 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2003-07-28   
269-492 3   543C ONVOY, LLCV - MI 348      
269-492 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2003-07-28   
269-492 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2003-07-28   
269-492 6   543C ONVOY, LLCV - MI 348      
269-492 7   543C ONVOY, LLCV - MI 348      
269-492 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2003-11-02   
269-492 9   543C ONVOY, LLCV - MI 348      
269-501 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
269-513 A GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
269-529 A BRSPMI095MD  965H FRACTEL, LLC 348      
269-529 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2020-11-02   
269-529 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2022-04-04   
269-529 2   318J COMCAST IP PHONE, LLC 348   2020-12-29   
269-529 3   965H FRACTEL, LLC 348   2020-06-09   
269-529 4   318J COMCAST IP PHONE, LLC 348   2020-12-29   
269-529 5   5562 METROPCS, INC. 348   2020-08-16   
269-529 6   318J COMCAST IP PHONE, LLC 348   2020-12-29   
269-529 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2021-04-16   
269-529 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2021-04-16   
269-529 9   965H FRACTEL, LLC 348   2020-06-09   
269-532 A GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
269-532 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2008-09-15   
269-532 1   792K CHARTER IP ENABLED SERVICES, LLC 348   2008-09-04   
269-532 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-09-11   
269-532 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-09-11   
269-532 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-09-11   
269-532 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-07-10   
269-532 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-08-10   
269-532 7   829J PAETEC ITEL, LLC 348   2008-12-22   
269-532 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2008-07-12   
269-532 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2008-07-12   
269-544 A OSHTMIWSDS0  9323 MICHIGAN BELL TEL CO 348      
269-544 0   9323 MICHIGAN BELL TEL CO 348      
269-544 1   9323 MICHIGAN BELL TEL CO 348      
269-544 2   9323 MICHIGAN BELL TEL CO 348      
269-544 3   9323 MICHIGAN BELL TEL CO 348      
269-544 4   9323 MICHIGAN BELL TEL CO 348      
269-544 5   9323 MICHIGAN BELL TEL CO 348      
269-544 6   9323 MICHIGAN BELL TEL CO 348      
269-544 7   9323 MICHIGAN BELL TEL CO 348      
269-544 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-10-22   
269-544 9   5562 METROPCS, INC. 348   2009-08-17   
269-547 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-547 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-547 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-09-09   
269-547 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-09-09   
269-547 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2004-12-05   
269-547 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-01-02   
269-547 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-01-02   
269-547 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-02-19   
269-547 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-01-16   
269-547 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-11-03   
269-547 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-10-03   
269-548 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-548 0   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 1   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 2   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 3   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 4   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2009-10-27   
269-548 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2009-10-27   
269-548 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2009-10-26   
269-548 8   543C ONVOY, LLCV - MI 348   2009-10-27   
269-548 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2009-10-26   
269-550 A GDRPMIBL31Z  5562 METROPCS, INC. 348      
269-550 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2023-04-07   
269-550 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2023-12-07   
269-550 2   144E SOUTHWEST MICHIGAN COMMUNICATIONS, INC. - MI 348   2023-07-07   
269-550 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2023-10-27   
269-550 4   490J DISH WIRELESS, LLC 348   2024-12-04   
269-550 5   5562 METROPCS, INC. 348   2023-06-02   
269-550 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2024-10-29   
269-550 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2023-10-27   
269-550 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2023-03-04   
269-550 9   5562 METROPCS, INC. 348   2023-03-03   
269-552 A KLMZMIFADS0  9323 MICHIGAN BELL TEL CO 348      
269-552 0   9323 MICHIGAN BELL TEL CO 348      
269-552 1   9323 MICHIGAN BELL TEL CO 348      
269-552 2   9323 MICHIGAN BELL TEL CO 348      
269-552 3   9323 MICHIGAN BELL TEL CO 348      
269-552 4   9323 MICHIGAN BELL TEL CO 348      
269-552 5   9323 MICHIGAN BELL TEL CO 348      
269-552 6   9323 MICHIGAN BELL TEL CO 348      
269-552 7   9323 MICHIGAN BELL TEL CO 348      
269-552 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2009-01-23   
269-552 9   9323 MICHIGAN BELL TEL CO 348      
269-553 A KLMZMIFADS2  9323 MICHIGAN BELL TEL CO 348      
269-553 0   9323 MICHIGAN BELL TEL CO 348      
269-553 1   9323 MICHIGAN BELL TEL CO 348      
269-553 2   9323 MICHIGAN BELL TEL CO 348      

<< 1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.