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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-336 A O'Neill NE ONELNENWDS0  9631 QWEST CORPORATION 644      
402-336 0 O'Neill NE   549E ONVOY, LLC - NE 644   2008-03-01   
402-336 1 O'Neill NE   9631 QWEST CORPORATION 644      
402-336 2 O'Neill NE   9631 QWEST CORPORATION 644      
402-336 3 O'Neill NE   9631 QWEST CORPORATION 644      
402-336 4 O'Neill NE   9631 QWEST CORPORATION 644      
402-336 5 O'Neill NE   9631 QWEST CORPORATION 644      
402-336 6 O'Neill NE   6263 UNITED STATES CELLULAR - NE 644   2007-12-05   
402-336 7 O'Neill NE   6874 N.E. COLORADO CELLULAR, INC. 644   2004-07-15   
402-336 8 O'Neill NE   6874 N.E. COLORADO CELLULAR, INC. 644   2009-08-20   
402-336 9 O'Neill NE   9631 QWEST CORPORATION 644      

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

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