Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HOLSIAXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-368 A Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-368 0 Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-368 2 Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-368 4 Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-368 8 Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      
712-368 9 Holstein IA 1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 630      

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

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