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
775-384 6 Reno NV   720   2010-02-11   
775-384 9 Reno NV   720   2010-05-30   
775-392 A Gardnerville NV   720   2025-03-25   
775-392 0 Gardnerville NV   720   2007-04-09   
775-392 1 Gardnerville NV   720   2009-07-06   
775-392 2 Gardnerville NV   720   2010-01-06   
775-392 3 Gardnerville NV   720   2011-11-03   
775-392 4 Gardnerville NV   720   2013-10-01   
775-392 5 Gardnerville NV   720   2018-05-17   
775-392 6 Gardnerville NV   720   2020-02-09   
775-404 1 Fernley NV   720   2015-05-16   
775-409 3 Reno NV   720   2014-02-11   
775-409 4 Reno NV   720   2014-02-11   
775-420 5 Reno NV   720   2011-04-15   
775-432 1 Reno NV   720   2013-04-19   
775-432 2 Reno NV   720   2013-06-07   
775-433 1 Reno NV   720   2018-06-17   
775-433 2 Reno NV   720   2018-08-12   
775-433 6 Reno NV   720   2018-09-16   
775-440 1 Reno NV   720   2014-09-09   
775-448 6 Reno NV   720   2008-05-18   
775-451 5 Reno NV   720   2018-04-01   
775-451 7 Reno NV   720   2018-05-16   
775-451 8 Reno NV   720   2018-10-14   
775-453 1 Reno NV   720   2008-07-14   
775-453 2 Reno NV   720   2008-08-18   
775-461 0 Carson City NV   720   2008-03-03   
775-461 3 Carson City NV   720   2008-09-19   
775-470 5 Reno NV   720   2015-01-23   
775-470 8 Reno NV   720   2015-08-05   
775-499 5 Reno NV   720   2015-06-05   
775-507 4 Reno NV   720   2015-12-05   
775-507 7 Reno NV   720   2017-11-05   
775-515 4 Carson City NV   720   2017-06-19   
775-526 A Stagecoach NV   720   2025-03-25   
775-526 1 Stagecoach NV   720   2010-08-16   
775-546 7 Carson City NV   720   2020-10-09   
775-548 5 Crystal Bay NV   720   2016-09-10   
775-577 6 Silver Springs NV   720   2010-02-15   
775-580 A Stateline NV   720   2025-03-25   
775-580 6 Stateline NV   720   2011-03-31   
775-580 7 Stateline NV   720   2008-03-04   
775-622 A Reno NV   720   2025-03-25   
775-622 0 Reno NV   720   2007-02-22   
775-622 1 Reno NV   720   2007-10-17   
775-622 3 Reno NV   720   2007-10-17   
775-622 4 Reno NV   720   2007-11-16   
775-622 8 Reno NV   720   2008-01-05   
775-622 9 Reno NV   720   2008-02-15   
775-657 6 Reno NV   720   2008-11-03   

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

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