Local Calling Guide

Area code/prefix search

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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 883

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-883 A Klamath Falls OR KLFLOR54DS1  9638 QWEST CORPORATION 670      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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