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: 792K CHARTER IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
541-605 0 La Grande OR   672   2009-01-22   
541-614 A Lincoln City OR   672      
541-614 0 Lincoln City OR   672   2008-04-16   
541-614 1 Lincoln City OR   672   2009-11-22   
541-622 A Medford OR   670   2025-03-05   
541-622 7 Medford OR   670   2011-05-12   
541-622 8 Medford OR   670   2011-09-16   
541-630 5 Central Point OR   670   2016-03-14   
541-635 A Toledo OR   670   2025-03-05   
541-635 0 Toledo OR   670   2008-03-03   
541-637 0 Roseburg OR   670   2007-07-18   
541-637 5 Roseburg OR   670   2008-05-29   
541-641 9 Yoncalla OR   670   2018-11-08   
541-649 1 Cottage Grove OR   670   2013-10-07   
541-649 8 Cottage Grove OR   670   2018-05-17   
541-658 5 Creswell OR   670   2014-11-03   
541-671 2 Roseburg OR   670   2012-07-16   
541-690 1 Medford OR   670   2008-05-09   
541-701 A Hermiston OR   672      
541-701 0 Hermiston OR   672   2007-07-05   
541-702 2 Jacksonville OR   670   2007-05-31   
541-708 0 Ashland OR   670   2007-05-31   
541-708 6 Ashland OR   670   2011-11-10   
541-727 7 Central Point OR   670   2007-05-31   
541-759 1 Lakeside OR   670   2008-05-30   
541-764 9 Depoe Bay OR   672   2016-11-10   
541-769 A The Dalles OR   672      
541-769 0 The Dalles OR   672   2008-04-16   
541-769 1 The Dalles OR   672   2013-05-13   
541-802 A Oakland OR   670   2025-03-05   
541-802 1 Oakland OR   670   2012-11-04   
541-804 3 Drain OR   670   2018-11-08   
541-808 A Coos Bay OR   670   2025-03-05   
541-808 0 Coos Bay OR   670   2008-05-30   
541-808 2 Coos Bay OR   670   2009-05-16   
541-808 3 Coos Bay OR   670   2012-01-13   
541-808 9 Coos Bay OR   670   2014-03-30   
541-813 1 Brookings OR   670   2008-05-30   
541-813 2 Brookings OR   670   2011-05-02   
541-816 4 Medford OR   670   2014-10-27   
541-824 1 Coquille OR   670   2010-07-01   
541-824 3 Coquille OR   670   2012-06-17   
541-839 2 Canyonville OR   670   2012-12-27   
541-846 3 Provolt-Murphy OR   670   2008-08-26   
541-851 9 Klamath Falls OR   670   2016-03-24   
541-855 4 Gold Hill OR   670   2007-05-31   
541-860 7 Myrtle Creek OR   670   2012-12-27   
541-861 3 Milton-Freewater OR   676   2007-06-04   
541-874 1 Riddle OR   670   2012-12-27   
541-879 A White City OR   670   2025-03-05   
541-879 0 White City OR   670   2007-07-05   
541-879 1 White City OR   670   2008-07-25   
541-879 3 White City OR   670   2012-07-16   
541-887 2 Klamath Falls OR   670   2012-09-30   
541-897 A Phoenix OR   670   2025-03-05   
541-897 0 Phoenix OR   670   2007-06-18   
541-897 4 Phoenix OR   670   2012-04-03   
541-900 1 Roseburg OR   670   2015-05-04   
541-916 8 Grants Pass OR   670   2016-03-14   
541-973 2 Medford OR   670   2009-04-04   
541-975 7 La Grande OR   672   2020-04-20   
541-991 3 Florence OR   670   2008-03-03   
559-239 9 Lindsay CA   728   2017-09-14   
559-386 3 Avenal CA   728   2017-10-02   
559-409 3 Visalia CA   728   2017-09-14   
559-539 8 Springville CA   728   2018-11-08   
559-561 8 Three Rivers CA   728   2018-11-08   
559-564 9 Woodlake CA   728   2018-09-08   
559-565 8 Sequoia CA   728   2018-11-08   
559-594 8 Exeter CA   728   2017-09-14   
559-596 9 Dinuba CA   728   2018-10-17   
559-597 6 Lemon Cove CA   728   2018-09-06   
559-615 A Porterville CA   728      
559-615 0 Porterville CA   728   2019-02-18   
559-615 1 Porterville CA   728   2016-08-07   
559-626 9 Orange Cove CA   728   2018-09-08   
559-752 7 Tipton CA   728   2025-12-10   
559-757 4 Pixley CA   728   2025-11-09   
559-854 7 Porterville CA   728   2018-05-17   
559-887 7 Tulare CA   728   2025-12-10   
559-953 3 Terra Bella CA   728   2025-12-10   
562-202 3 Norwalk CA   730   2013-02-12   
562-210 8 Norwalk CA   730   2017-05-14   
562-219 A Norwalk CA   730      
562-219 0 Norwalk CA   730   2005-08-27   
562-219 7 Norwalk CA   730   2006-11-15   
562-247 A Long Beach CA   730      
562-247 1 Long Beach CA   730   2013-09-09   
562-248 2 Alamitos CA   730   2013-08-22   
562-253 0 Long Beach CA   730   2009-02-18   
562-269 A Long Beach CA   730      
562-269 0 Long Beach CA   730   2016-04-25   
562-273 5 Whittier CA   730   2014-04-21   
562-283 3 Long Beach CA   730   2011-03-25   
562-315 5 La Habra CA   730   2006-01-13   
562-317 5 Long Beach CA   730   2016-08-19   
562-325 5 Whittier CA   730   2006-01-13   
562-336 1 Long Beach CA   730   2015-03-23   
562-337 A Long Beach CA   730      
562-337 8 Long Beach CA   730   2016-12-01   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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