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: OLYMWA022MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-206 A Centralia WA 6529 T-MOBILE USA, INC. 674      
360-556 A Olympia WA 6529 T-MOBILE USA, INC. 674      
360-634 A Olympia WA 6529 T-MOBILE USA, INC. 674      
360-763 A Olympia WA 6529 T-MOBILE USA, INC. 674      
360-888 A Olympia WA 6529 T-MOBILE USA, INC. 674      
360-890 A Olympia WA 6529 T-MOBILE USA, INC. 674      
360-995 A Olympia WA 6529 T-MOBILE USA, INC. 674      
564-204 A Centralia WA 6529 T-MOBILE USA, INC. 674   2021-02-04   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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