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.
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Switch: SNANCALWDS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-336 9 Irvine CA 7262 XO CALIFORNIA, INC. 730   2008-10-07   
949-417 A Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-421 A Saddleback Valley CA 7262 XO CALIFORNIA, INC. 730      
949-421 0 Saddleback Valley CA 7262 XO CALIFORNIA, INC. 730      
949-421 1 Saddleback Valley CA 7262 XO CALIFORNIA, INC. 730      
949-421 2 Saddleback Valley CA 7262 XO CALIFORNIA, INC. 730      
949-421 4 Saddleback Valley CA 7262 XO CALIFORNIA, INC. 730      
949-435 A Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 0 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 1 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 2 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 3 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 4 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 5 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 6 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 7 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-435 8 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-534 9 Trabuco CA 7262 XO CALIFORNIA, INC. 730   2005-01-28   
949-554 6 Newport Beach CA 7262 XO CALIFORNIA, INC. 730   2007-04-27   
949-579 A Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 1 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 3 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 4 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 5 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 6 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 7 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-579 8 Irvine CA 7262 XO CALIFORNIA, INC. 730      
949-732 9 Irvine CA 7262 XO CALIFORNIA, INC. 730   2008-10-07   
949-769 7 Irvine CA 7262 XO CALIFORNIA, INC. 730   2009-02-27   
951-329 A Riverside CA 7262 XO CALIFORNIA, INC. 730      
951-329 3 Riverside CA 7262 XO CALIFORNIA, INC. 730   2005-06-18   
951-329 4 Riverside CA 7262 XO CALIFORNIA, INC. 730      
951-329 5 Riverside CA 7262 XO CALIFORNIA, INC. 730   2005-06-18   
951-750 5 Riverside CA 7262 XO CALIFORNIA, INC. 730   2004-09-06   
951-750 6 Riverside CA 7262 XO CALIFORNIA, INC. 730   2004-09-06   
951-905 6 Riverside CA 7262 XO CALIFORNIA, INC. 730   2005-06-18   

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Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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