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
308-200 2 McCook NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-205 2 Elwood NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-253 3 Big Springs NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-257 7 North Platte NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-259 1 Silver Creek NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-260 1 Minden NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-266 2 Atlanta NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-288 1 Holdrege NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-295 5 Farwell NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-314 3 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-03-21   
308-314 4 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-09-11   
308-314 5 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-09-11   
308-314 6 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-09-11   
308-331 1 Fullerton NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-378 A Lexington NE 624H ONVOY SPECTRUM, LLC 646      
308-378 5 Lexington NE 624H ONVOY SPECTRUM, LLC 646   2021-11-14   
308-378 8 Lexington NE 624H ONVOY SPECTRUM, LLC 646   2021-11-14   
308-378 9 Lexington NE 624H ONVOY SPECTRUM, LLC 646   2021-11-15   
308-408 A Lexington NE 624H ONVOY SPECTRUM, LLC 646      
308-408 8 Lexington NE 624H ONVOY SPECTRUM, LLC 646   2023-04-24   
308-465 6 Ogallala NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-485 7 Cairo NE 624H ONVOY SPECTRUM, LLC 646   2024-03-21   
308-583 3 Wood River NE 624H ONVOY SPECTRUM, LLC 646   2024-03-21   
308-661 5 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-10-23   
308-661 6 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-10-23   
308-661 7 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-10-23   
308-661 8 Grand Island NE 624H ONVOY SPECTRUM, LLC 646   2024-10-23   
308-687 0 St Libory NE 624H ONVOY SPECTRUM, LLC 646   2024-03-21   
308-743 8 Axtell NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-824 0 Oxford NE 624H ONVOY SPECTRUM, LLC 646   2025-01-03   
308-880 3 Broken Bow NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
308-940 6 Central City NE 624H ONVOY SPECTRUM, LLC 646   2025-01-02   
970-782 1 South Big Springs CO 624H ONVOY SPECTRUM, LLC 646   2025-01-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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