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.

OCN: 750E ONVOY, LLC - OR

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
971-999 A Yamhill OR PTLDORWADS2  672      
971-999 2 Yamhill OR   672   2015-12-08   
971-999 3 Yamhill OR   672   2019-11-08   
971-999 5 Yamhill OR   672   2019-11-08   
971-999 7 Yamhill OR   672   2013-01-17   
971-999 8 Yamhill OR   672   2013-01-17   
971-999 9 Yamhill OR   672   2013-01-18   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.