Local Calling Guide

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Parker, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-297 A PRKRSDXARS1  1652 CLARITY TELECOM, LLC DBA BLUEPEAK 640      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: ISP Telecom

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