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: GDISNENWX2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-205 3 Lingle WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-205 4 Lingle WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-355 A La Grange WY 6529 T-MOBILE USA, INC. 646      
307-355 5 La Grange WY 6529 T-MOBILE USA, INC. 646   2024-04-09   
307-355 6 La Grange WY 6529 T-MOBILE USA, INC. 646   2024-07-20   
307-355 9 La Grange WY 6529 T-MOBILE USA, INC. 646   2020-09-28   
307-401 3 Torrington WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-401 4 Torrington WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-401 5 Torrington WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-409 0 La Grange WY 6529 T-MOBILE USA, INC. 646   2020-08-07   
307-409 1 La Grange WY 6529 T-MOBILE USA, INC. 646   2020-08-07   
307-409 2 La Grange WY 6529 T-MOBILE USA, INC. 646   2020-08-07   
307-409 3 La Grange WY 6529 T-MOBILE USA, INC. 646   2020-08-07   
307-409 4 La Grange WY 6529 T-MOBILE USA, INC. 646   2024-11-22   
307-409 5 La Grange WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-409 6 La Grange WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
307-409 7 La Grange WY 6529 T-MOBILE USA, INC. 646   2019-10-18   
308-206 A Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-206 7 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-04-06   
308-206 8 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-04-06   
308-206 9 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-04-06   
308-224 A Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-224 1 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-227 A Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-227 0 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646   2006-09-02   
308-227 2 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-227 6 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-251 8 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-03-14   
308-251 9 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-03-14   
308-260 A Minden NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-260 9 Minden NE 6701 AERIAL COMMUNICATIONS, INC. 646   2015-07-03   
308-277 A Minden NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-277 9 Minden NE 6701 AERIAL COMMUNICATIONS, INC. 646   2014-06-09   
308-321 A Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-321 9 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646   2019-08-25   
308-371 7 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646   2023-02-10   
308-594 A Wood River NE 6701 AERIAL COMMUNICATIONS, INC. 646      

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

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