Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HLNAOHXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-638 A Helena OH 0615 FRONTIER NORTH, INC. - OH 326      
419-638 1 Helena OH 0615 FRONTIER NORTH, INC. - OH 326      
419-638 2 Helena OH 0615 FRONTIER NORTH, INC. - OH 326      
419-638 3 Helena OH 0615 FRONTIER NORTH, INC. - OH 326      

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

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