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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-388 A Crofton NE COTNNEXHRS0  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-388 2 Crofton NE COTNNEXHRS0  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-388 4 Crofton NE COTNNEXHRS0  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-388 8 Crofton NE   145J TERRA NOVA TELECOM INC. 644   2025-07-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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