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.

Birmingham, MI

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-988 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-988 1 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 2 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-12-18   
248-988 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-12-18   
248-988 5 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 6 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 7 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 8 BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
947-219 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-219 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-22   
947-219 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-22   
947-219 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2020-11-12   
947-219 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-08-07   
947-219 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2020-11-12   
947-219 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-10-03   
947-219 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-14   
947-219 7 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-13   
947-219 8 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
947-219 9 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
947-231 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-231 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-231 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-06-25   
947-237 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
947-237 0 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2022-03-06   
947-237 1 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
947-237 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2021-01-07   
947-237 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-237 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-237 5 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
947-237 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-237 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-237 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-237 9 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-01-08   
947-260 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-260 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-05-15   
947-260 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-05-15   
947-260 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-05-15   
947-260 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-11-14   
947-260 4 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-07-01   
947-260 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-19   
947-260 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-19   
947-260 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-19   
947-260 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-19   
947-260 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-19   
947-261 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-261 0 LIVNMIUX3MD  5562 METROPCS, INC. 340   2023-01-08   
947-261 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-07   
947-261 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-07   
947-261 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-07   
947-261 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-07   
947-261 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-08   
947-261 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-08   
947-261 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-08   
947-261 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-07   
947-261 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-07   
947-270 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-10   
947-270 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-24   
947-270 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-24   
947-270 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-24   
947-270 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-24   
947-270 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-24   
947-270 5 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-03-17   
947-270 6 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-03-17   
947-270 7 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-03-17   
947-270 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-10   
947-270 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-10   
947-274 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-08-17   
947-274 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-08-17   
947-274 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-06-20   
947-274 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-274 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-04-29   
947-280 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-18   
947-280 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2025-01-14   
947-280 1 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2025-01-03   
947-280 2 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-11-28   
947-280 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-19   
947-280 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-19   
947-280 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-19   
947-280 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-19   
947-280 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-19   
947-280 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-18   
947-280 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-18   
947-284 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-01-23   
947-284 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-01-23   

<< 1 2 3 4 5 6 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.