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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-637 A Omaha NE OMAHNECEDS0  9631 QWEST CORPORATION 644      
402-637 0 Omaha NE OMAHNECEDS0  9631 QWEST CORPORATION 644      
402-637 1 Omaha NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2009-02-05   
402-637 2 Omaha NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2009-02-05   
402-637 3 Omaha NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2008-12-17   
402-637 4 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2007-03-29   
402-637 5 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2004-10-18   
402-637 6 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2004-10-18   
402-637 7 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2004-10-18   
402-637 8 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2004-10-18   
402-637 9 Omaha NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2004-10-18   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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