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: PTLJORIY0MD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-710 6 Woodburn OR 6529 T-MOBILE USA, INC. 672      
503-710 7 Woodburn OR 6529 T-MOBILE USA, INC. 672      
503-710 8 Woodburn OR 6529 T-MOBILE USA, INC. 672      
503-713 2 Beaverton OR 5562 METROPCS, INC. 672   2020-08-09   
503-719 9 Portland OR 6529 T-MOBILE USA, INC. 672   2008-08-01   
503-734 0 Portland OR 6529 T-MOBILE USA, INC. 672   2006-11-03   
503-734 4 Portland OR 6529 T-MOBILE USA, INC. 672   2007-07-27   
503-734 5 Portland OR 6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 6 Portland OR 6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 7 Portland OR 6529 T-MOBILE USA, INC. 672   2003-08-31   
503-734 8 Portland OR 6529 T-MOBILE USA, INC. 672   2003-11-26   
503-737 4 Portland OR 6529 T-MOBILE USA, INC. 672   2004-12-24   
503-737 5 Portland OR 6529 T-MOBILE USA, INC. 672   2004-12-24   
503-737 7 Portland OR 6529 T-MOBILE USA, INC. 672   2004-12-24   
503-737 8 Portland OR 6529 T-MOBILE USA, INC. 672   2004-12-24   
503-739 4 Seaside OR 6529 T-MOBILE USA, INC. 672   2010-07-20   
503-739 6 Seaside OR 5562 METROPCS, INC. 672   2017-07-24   
503-740 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-741 A Astoria OR 6529 T-MOBILE USA, INC. 672      
503-741 0 Astoria OR 6529 T-MOBILE USA, INC. 672      
503-741 6 Astoria OR 6529 T-MOBILE USA, INC. 672      
503-744 2 Clackamas OR 6529 T-MOBILE USA, INC. 672   2017-10-20   
503-744 9 Clackamas OR 5562 METROPCS, INC. 672   2017-07-03   
503-750 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 0 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 1 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 2 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 3 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 4 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 5 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 6 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 7 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 8 Portland OR 6529 T-MOBILE USA, INC. 672      
503-752 9 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 0 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 1 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 2 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 3 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 4 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 5 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 6 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 7 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 8 Portland OR 6529 T-MOBILE USA, INC. 672      
503-753 9 Portland OR 6529 T-MOBILE USA, INC. 672      
503-754 A Portland OR 6529 T-MOBILE USA, INC. 672      
503-754 0 Portland OR 6529 T-MOBILE USA, INC. 672      
503-754 1 Portland OR 6529 T-MOBILE USA, INC. 672      
503-754 2 Portland OR 6529 T-MOBILE USA, INC. 672      

<< 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 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.