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.
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Switch: SNLOCA01XJX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
820-346 8 Arroyo Grande CA 6529 T-MOBILE USA, INC. 740   2021-02-27   
820-346 9 Arroyo Grande CA 6529 T-MOBILE USA, INC. 740   2021-02-27   
820-600 7 Pismo Beach CA 6529 T-MOBILE USA, INC. 740   2022-10-12   
820-600 9 Pismo Beach CA 6529 T-MOBILE USA, INC. 740   2020-06-19   
820-786 5 Atascadero CA 6529 T-MOBILE USA, INC. 740   2023-01-23   
820-786 6 Atascadero CA 6529 T-MOBILE USA, INC. 740   2023-01-23   
820-786 9 Atascadero CA 6529 T-MOBILE USA, INC. 740   2023-06-07   
820-946 2 Santa Maria CA 5562 METROPCS, INC. 740   2020-11-14   
820-946 6 Santa Maria CA 6529 T-MOBILE USA, INC. 740   2021-01-01   
820-946 7 Santa Maria CA 6529 T-MOBILE USA, INC. 740   2021-01-01   
820-946 9 Santa Maria CA 6529 T-MOBILE USA, INC. 740   2020-10-24   

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

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