Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-204 2 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-06-06   
909-218 A Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-218 4 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-06-06   
909-218 7 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-04-17   
909-253 1 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-03-25   
909-256 A Upland CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-256 3 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-03-25   
909-256 4 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-05-29   
909-283 4 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2012-07-05   
909-295 9 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2011-05-20   
909-296 5 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2012-03-29   
909-303 3 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-316 4 Calimesa CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-10   
909-321 0 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-01-27   
909-328 2 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-330 2 Etiwanda CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-332 7 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-351 6 Mentone CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-352 2 Marshall CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-22   
909-360 0 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-04-23   
909-360 8 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-08-19   
909-372 1 Calimesa CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-04-23   
909-377 5 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-10   
909-402 4 Marshall CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-23   
909-406 1 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-06-17   
909-408 8 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-11-28   
909-443 7 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2014-12-13   
909-453 A San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-453 0 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2013-10-15   
909-474 1 Marshall CA 793K TWC IP ENABLED SERVICES, LLC 730   2008-07-01   
909-474 9 Marshall CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-06-06   
909-490 0 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-08-17   
909-521 7 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2011-04-25   
909-567 2 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-06-06   
909-570 4 Calimesa CA 793K TWC IP ENABLED SERVICES, LLC 730   2009-04-20   
909-570 9 Calimesa CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-03-13   
909-571 A San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730      
909-571 0 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-08-31   
909-571 5 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-02-06   
909-571 6 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-03-23   
909-601 7 San Bernardino CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-07-18   
909-674 0 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-04-27   
909-687 7 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-06-04   
909-689 5 Etiwanda CA 793K TWC IP ENABLED SERVICES, LLC 730   2007-08-27   
909-713 2 Marshall CA 793K TWC IP ENABLED SERVICES, LLC 730   2012-11-19   
909-727 8 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-11-10   
909-735 5 Redlands CA 793K TWC IP ENABLED SERVICES, LLC 730   2015-11-05   
909-755 1 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-03-17   
909-755 4 Upland CA 793K TWC IP ENABLED SERVICES, LLC 730   2017-09-20   
909-757 2 Ontario CA 793K TWC IP ENABLED SERVICES, LLC 730   2016-04-11   

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

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