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: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-309 A Lakeview OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-309 0 Lakeview OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2023-10-22   
541-309 1 Lakeview OR   073H TELNYX LLC 670   2023-10-23   
541-309 2 Lakeview OR   6529 T-MOBILE USA, INC. 670   2025-04-20   
541-309 6 Lakeview OR   7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 670   2024-03-26   
541-309 9 Lakeview OR   5562 METROPCS, INC. 670   2025-05-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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