Local Calling Guide

Area code/prefix search

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NPA: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-638 A Helena OH HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 1 Helena OH HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 2 Helena OH HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 3 Helena OH HLNAOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-638 4 Helena OH TOLDOH2107Z  145J TERRA NOVA TELECOM INC. 326      
419-638 5 Helena OH BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 6 Helena OH BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 7 Helena OH BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      
419-638 9 Helena OH BWLGOHXAUMD  624H ONVOY SPECTRUM, LLC 326      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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