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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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   
307-295 1 Torrington WY 6529 T-MOBILE USA, INC. 646   2025-06-11   
307-295 3 Torrington WY 6529 T-MOBILE USA, INC. 646   2025-12-06   
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   
307-420 2 Lingle WY 6529 T-MOBILE USA, INC. 646   2025-04-03   
307-420 3 Lingle WY 6529 T-MOBILE USA, INC. 646   2025-05-25   
307-420 4 Lingle WY 6529 T-MOBILE USA, INC. 646   2025-11-23   
307-420 8 Lingle WY 6529 T-MOBILE USA, INC. 646   2026-02-21   
307-420 9 Lingle WY 6529 T-MOBILE USA, INC. 646   2026-02-21   
307-478 A La Grange WY 6529 T-MOBILE USA, INC. 646   2025-04-04   
307-478 3 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-11-15   
307-478 5 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-10-31   
307-478 6 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-05-25   
307-478 7 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-05-25   
307-478 8 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-04-07   
307-478 9 La Grange WY 6529 T-MOBILE USA, INC. 646   2025-04-04   
308-200 3 McCook NE 5562 METROPCS, INC. 646   2025-05-07   
308-200 8 McCook NE 6701 AERIAL COMMUNICATIONS, INC. 646   2025-04-30   
308-201 2 Ericson NE 6701 AERIAL COMMUNICATIONS, INC. 646   2025-04-30   
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   
308-215 2 Sargent NE 5562 METROPCS, INC. 646   2025-05-07   
308-215 5 Sargent NE 6701 AERIAL COMMUNICATIONS, INC. 646   2025-04-30   
308-224 A Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-224 1 Kearney NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-224 9 Kearney NE 5562 METROPCS, 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 1 Grand Island NE 5562 METROPCS, INC. 646      
308-227 2 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-227 6 Grand Island NE 6701 AERIAL COMMUNICATIONS, INC. 646      
308-227 9 Grand Island NE 5562 METROPCS, INC. 646      
308-257 4 North Platte NE 5562 METROPCS, INC. 646   2025-05-07   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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