Local Calling Guide

Area code/prefix search

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Crofton, NE

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

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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