Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-331 A Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 0 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 1 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 2 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 3 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 4 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 5 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 6 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      
541-331 7 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670   2006-10-18   
541-331 8 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670   2005-12-20   
541-331 9 Klamath Falls OR EUGNOR53XIX  5562 METROPCS, INC. 670      

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

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