Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-273 A Eugene OR EUGNOR14DS3  157F PEERLESS NETWORK OF OREGON, LLC - OR 670      
458-273 0 Eugene OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 670   2021-10-25   
458-273 1 Eugene OR   318J COMCAST IP PHONE, LLC 670   2023-05-14   
458-273 2 Eugene OR   318J COMCAST IP PHONE, LLC 670   2023-05-14   
458-273 3 Eugene OR   318J COMCAST IP PHONE, LLC 670   2023-05-14   
458-273 4 Eugene OR   318J COMCAST IP PHONE, LLC 670   2023-05-14   
458-273 5 Eugene OR   750E ONVOY, LLC - OR 670   2024-04-07   
458-273 6 Eugene OR   6529 T-MOBILE USA, INC. 670   2022-12-02   
458-273 7 Eugene OR   6529 T-MOBILE USA, INC. 670   2024-01-31   
458-273 8 Eugene OR   145J TERRA NOVA TELECOM INC. 670   2025-08-04   
458-273 9 Eugene OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 670   2021-10-25   

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

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