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
909-532 7 Upland CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-23   
909-533 3 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-01   
909-543 3 Rialto CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2012-07-10   
909-554 8 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-662 0 Chino CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2015-02-08   
909-777 2 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-784 4 Pomona CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-01   
909-807 A Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-807 0 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-807 1 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-807 2 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 3 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 4 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 5 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 6 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 7 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-08   
909-807 8 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-807 9 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-859 6 Diamond Bar CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-01   
909-872 4 Colton CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-878 9 Big Bear Lake CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2012-06-23   
909-891 4 San Bernardino CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-891 7 San Bernardino CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-963 7 San Bernardino CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-01   
909-995 A Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 0 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2018-02-21   
909-995 1 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2018-02-21   
909-995 2 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2018-02-22   
909-995 3 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2018-02-21   
909-995 4 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 5 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 6 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 7 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 8 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
909-995 9 Ontario CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 A Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 0 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
949-277 1 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 2 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 3 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 4 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 5 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 6 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 7 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 8 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-277 9 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-318 A Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730      
949-318 0 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
949-318 1 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
949-318 2 Saddleback Valley CA 9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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