Local Calling Guide

Area code/prefix search

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Switch: SPFDCOXCRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-523 A Springfield CO 2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 658      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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