Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: COVNCAXF7MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
626-921 0 Sierra Madre CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
626-986 A La Puente CA 793K TWC IP ENABLED SERVICES, LLC 730      
626-986 4 La Puente CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
626-986 5 La Puente CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-03-24   
909-248 0 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-10-31   
909-248 1 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-10-31   
909-267 9 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-03-13   
909-270 3 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-09-01   
909-274 7 Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-08-31   
909-288 6 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2018-04-29   
909-288 7 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2018-09-21   
909-306 7 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-19   
909-310 6 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-08-25   
909-315 8 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-325 2 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-04-09   
909-326 1 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-05-19   
909-342 9 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2006-11-22   
909-345 7 Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-417 5 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-09-23   
909-447 0 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-04-17   
909-461 3 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2006-11-22   
909-461 6 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-08-05   
909-479 A Chino CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-479 0 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-30   
909-479 1 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-09-09   
909-479 8 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-12-14   
909-497 7 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-01-27   
909-506 4 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-01-27   
909-541 5 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-12-17   
909-542 9 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2012-04-06   
909-551 A Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-551 0 Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-12-15   
909-655 6 Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-04-02   
909-671 4 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-09-28   
909-675 7 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-06-04   
909-696 4 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-11-19   
909-696 6 Chino CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-08-11   
909-729 5 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-11-14   
909-741 5 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-23   
909-741 7 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-02-27   
909-766 8 Pomona CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-895 7 Diamond Bar CA 793K TWC IP ENABLED SERVICES, LLC 730   2006-11-22   
909-929 A Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-929 0 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-929 8 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-05-05   
909-971 3 Claremont-San Dimas CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-07-14   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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