Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SPKNWAKY0MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-203 0 Stateline OR 076F BANDWIDTH.COM CLEC, LLC - OR 676   2009-02-09   
541-203 2 Stateline OR 076F BANDWIDTH.COM CLEC, LLC - OR 676   2012-06-22   
541-203 3 Stateline OR 076F BANDWIDTH.COM CLEC, LLC - OR 676   2014-07-10   
541-809 1 Milton-Freewater OR 076F BANDWIDTH.COM CLEC, LLC - OR 676   2015-05-03   
541-861 5 Milton-Freewater OR 076F BANDWIDTH.COM CLEC, LLC - OR 676   2010-09-04   
986-214 A Bluebell ID 192F BANDWIDTH.COM CLEC, LLC - ID 676      
986-214 0 Bluebell ID 192F BANDWIDTH.COM CLEC, LLC - ID 676   2022-08-20   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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