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.

OCN: 150C VOICESTREAM GSM I, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
337-554 9 Lafayette LA LFYTLA360MD  488   2021-07-09   
337-557 0 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-557 2 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-557 3 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-557 4 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-557 5 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-557 9 Lafayette LA LFYTLA360MD  488   2022-03-14   
337-563 9 Carlyss LA   488      
337-564 9 Lake Charles LA LKCHLA180MD  488   2009-01-10   
337-567 A Breaux Bridge LA LFYTLA360MD  488      
337-567 0 Breaux Bridge LA LFYTLA360MD  488   2021-12-19   
337-567 1 Breaux Bridge LA LFYTLA360MD  488   2021-12-19   
337-567 2 Breaux Bridge LA LFYTLA360MD  488   2021-12-19   
337-567 3 Breaux Bridge LA LFYTLA360MD  488   2022-03-03   
337-567 4 Breaux Bridge LA LFYTLA360MD  488   2022-03-03   
337-567 5 Breaux Bridge LA LFYTLA360MD  488   2022-03-03   
337-567 6 Breaux Bridge LA LFYTLA360MD  488   2022-03-03   
337-567 7 Breaux Bridge LA LFYTLA360MD  488   2022-07-14   
337-567 8 Breaux Bridge LA LFYTLA360MD  488   2023-03-26   
337-567 9 Breaux Bridge LA LFYTLA360MD  488   2021-12-19   
337-574 A De Ridder LA LKCHLA180MD  488      
337-574 9 De Ridder LA LKCHLA180MD  488   2022-04-10   
337-618 A Breaux Bridge LA LFYTLA360MD  488      
337-618 0 Breaux Bridge LA LFYTLA360MD  488   2023-11-19   
337-618 1 Breaux Bridge LA LFYTLA360MD  488   2023-11-19   
337-618 2 Breaux Bridge LA LFYTLA360MD  488   2023-11-19   
337-618 9 Breaux Bridge LA LFYTLA360MD  488   2023-11-19   
337-627 0 Breaux Bridge LA LFYTLA360MD  488   2023-03-29   
337-627 5 Breaux Bridge LA LFYTLA360MD  488   2023-10-16   
337-627 7 Breaux Bridge LA LFYTLA360MD  488   2023-10-16   
337-627 9 Breaux Bridge LA LFYTLA360MD  488   2023-03-29   
337-630 A Cameron LA   488      
337-630 0 Cameron LA LFYTLA360MD  488   2021-03-29   
337-630 1 Cameron LA LFYTLA360MD  488      
337-630 2 Cameron LA LFYTLA360MD  488   2023-04-21   
337-630 3 Cameron LA LFYTLA360MD  488   2023-04-21   
337-677 4 Lake Charles LA LKCHLA180MD  488   2022-01-20   
337-688 4 Lake Charles LA LKCHLA180MD  488   2022-01-20   
337-688 5 Lake Charles LA LKCHLA180MD  488   2022-01-20   
337-688 6 Lake Charles LA LKCHLA180MD  488   2022-01-20   
337-688 7 Lake Charles LA LKCHLA180MD  488   2022-01-20   
337-693 A Lafayette LA   488      
337-693 0 Lafayette LA LFYTLA360MD  488      
337-693 1 Lafayette LA LFYTLA360MD  488      
337-693 2 Lafayette LA LFYTLA360MD  488      
337-693 3 Lafayette LA LFYTLA360MD  488      
337-693 4 Lafayette LA LFYTLA360MD  488      
337-693 5 Lafayette LA LFYTLA360MD  488      
337-693 6 Lafayette LA LFYTLA360MD  488      
337-693 7 Lafayette LA LFYTLA360MD  488      

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

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