Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Fri, 15 Aug 2014 01:34:43 UTC

How to use this page

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

NXX: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
541-854 A Blue River OR 747G ONVOY, INC. - OR [link] 670 map
541-854 0 Blue River OR 076F BANDWIDTH.COM CLEC, LLC - OR [link] 670 2008-11-29
541-854 1 Blue River OR 647F ELTOPIA COMMUNICATIONS, LLC - OR [link] 670 2010-07-17
541-854 2 Blue River OR 747G ONVOY, INC. - OR [link] 670 2012-12-13
541-854 3 Blue River OR 747G ONVOY, INC. - OR [link] 670 2012-12-13
541-854 4 Blue River OR 747G ONVOY, INC. - OR [link] 670 2012-12-13
541-854 5 Blue River OR 076F BANDWIDTH.COM CLEC, LLC - OR [link] 670 2014-04-06
541-854 6 Blue River OR 7575 CENTURYLINK COMMUNICATIONS LLC [link] 670 2014-04-11
541-854 7 Blue River OR 747G ONVOY, INC. - OR [link] 670 2007-05-06
541-854 9 Blue River OR 815F BROADVOX-CLEC, LLC - OR [link] 670 2012-09-26



Sponsored by: Execulink Telecom