Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Charter Oak, IA [Prefix detail]

LATA: 644 OMAHA NE

LIR:

V: 06504 H: 04610

ILEC: 1127 FRONTIER COMMUNICATIONS OF IOWA, INC.

NPA 712:

354 678

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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