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.

Switch: OLYMWA022MD

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
564-225 6 Olympia WA 6529 T-MOBILE USA, INC. 674   2021-12-21   
564-225 7 Olympia WA 6529 T-MOBILE USA, INC. 674   2021-12-21   
564-225 8 Olympia WA 6529 T-MOBILE USA, INC. 674   2021-12-21   
564-228 A Aberdeen WA 6529 T-MOBILE USA, INC. 674      
564-228 6 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2023-12-14   
564-228 7 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2023-12-14   
564-228 8 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2023-09-23   
564-228 9 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2023-02-02   
564-464 8 Olympia WA 6529 T-MOBILE USA, INC. 674   2020-12-04   
564-464 9 Olympia WA 6529 T-MOBILE USA, INC. 674   2020-12-04   
564-544 2 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2022-04-17   
564-544 4 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2022-04-17   
564-544 9 Aberdeen WA 6529 T-MOBILE USA, INC. 674   2021-02-11   
564-999 7 Olympia WA 6529 T-MOBILE USA, INC. 674   2019-08-09   
564-999 8 Olympia WA 6529 T-MOBILE USA, INC. 674   2019-04-23   

<< 1 2 3 4

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.