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: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-478 A Arlington NE BLARNEXHDS1  1517 ARLINGTON TEL. CO. 644      
402-478 0 Arlington NE   1517 ARLINGTON TEL. CO. 644      
402-478 3 Arlington NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2017-10-15   
402-478 4 Arlington NE   1517 ARLINGTON TEL. CO. 644      
402-478 5 Arlington NE   1517 ARLINGTON TEL. CO. 644      
402-478 7 Arlington NE   318J COMCAST IP PHONE, LLC 644   2022-06-03   
402-478 8 Arlington NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2008-11-30   

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

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