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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-257 A Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-257 0 Corvallis OR EUGNOR53XUX  624H ONVOY SPECTRUM, LLC 670   2021-12-17   
541-257 1 Corvallis OR EUGNOR53X4Y  318J COMCAST IP PHONE, LLC 670   2015-07-07   
541-257 2 Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-257 3 Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-257 4 Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-257 5 Corvallis OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2014-07-13   
541-257 6 Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-257 7 Corvallis OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2014-04-24   
541-257 8 Corvallis OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2014-07-13   
541-257 9 Corvallis OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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