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.
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OCN: 3955 EASTERN OREGON TELECOM, LLC - OR

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-215 1 Pendleton OR HMTNORAXDS0  672   2006-12-04   
541-289 A Hermiston OR HMTNORAXDS0  672      
541-376 4 Echo OR HMTNORAXDS0  672   2013-04-14   
541-449 4 Stanfield OR HMTNORAXDS0  672   2013-04-14   
541-616 A Boardman OR HMTNORAXDS0  672      
541-626 2 Umatilla OR HMTNORAXDS0  672   2007-03-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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