Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 402 [Rate centres in NPA 402] [Dial plan for NPA 402]

NXX: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-635 A Allen NE NWCSNEXS0MD  1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-635 0 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-635 1 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-635 2 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-635 4 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644   2023-05-02   
402-635 5 Allen NE   145J TERRA NOVA TELECOM INC. 644   2025-07-07   
402-635 6 Allen NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2024-09-26   
402-635 7 Allen NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2022-06-18   
402-635 8 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644   2023-05-02   
402-635 9 Allen NE   1576 NORTHEAST NEBRASKA TEL. CO. 644   2023-05-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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