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.

NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-327 A Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 0 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 1 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 2 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 3 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 4 Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2006-10-12   
541-327 5 Jefferson OR EUGNOR53X4Y  318J COMCAST IP PHONE, LLC 670   2011-07-15   
541-327 6 Jefferson OR EUGNOR53XXX  073H TELNYX LLC 670   2021-01-17   
541-327 7 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 8 Jefferson OR JFSNOR63DS0  9638 QWEST CORPORATION 670      
541-327 9 Jefferson OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2012-01-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.