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.

Tillamook, OR

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
503-354 A PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-354 0   076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-354 1   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2013-08-16   
503-354 2   792K CHARTER IP ENABLED SERVICES, LLC 672   2008-04-16   
503-354 3   936F ASTOUND BROADBAND, LLC - OR 672   2017-01-29   
503-354 4   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2010-02-24   
503-354 5   792K CHARTER IP ENABLED SERVICES, LLC 672   2013-10-24   
503-354 6   6529 T-MOBILE USA, INC. 672   2018-08-10   
503-354 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2015-04-22   
503-354 8   660C HUNTER CONSTRUCTION, INC. DBA HUNTER COMMS - OR 672   2015-06-06   
503-354 9   6529 T-MOBILE USA, INC. 672   2018-08-10   
503-374 A PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-374 0   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-374 1   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2004-12-29   
503-374 2   6529 T-MOBILE USA, INC. 672   2018-01-15   
503-374 3   6529 T-MOBILE USA, INC. 672   2018-01-15   
503-374 4   6529 T-MOBILE USA, INC. 672   2018-01-15   
503-374 5   6529 T-MOBILE USA, INC. 672   2017-10-28   
503-374 6   6529 T-MOBILE USA, INC. 672   2017-10-28   
503-374 7   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-10   
503-374 8   6529 T-MOBILE USA, INC. 672   2017-08-25   
503-374 9   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-457 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 0   750E ONVOY, LLC - OR 672   2020-08-14   
503-457 1   6529 T-MOBILE USA, INC. 672   2018-05-05   
503-457 2   6529 T-MOBILE USA, INC. 672   2018-05-05   
503-457 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-02-19   
503-457 4   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2004-07-03   
503-457 5   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2016-06-03   
503-457 6   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2003-05-17   
503-457 7   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2017-07-02   
503-457 8   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2013-07-08   
503-457 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2018-10-22   
503-801 A SHRDORXA3MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 0   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 1   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 2   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 3   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 4   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 5   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-801 6   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2006-01-31   
503-801 7   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2008-12-10   
503-801 8   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2011-12-14   
503-801 9   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2016-01-03   
503-812 A PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-812 0   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-812 1   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-812 2   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-812 3   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-812 4   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-02-17   

1 2 3 4 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.