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: CCMNCAXF98K

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-466 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 2 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 3 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 4 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 5 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 6 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-477 8 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-483 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-652 6 Upland CA 2319 FRONTIER CALIFORNIA INC. 730   2006-06-01   
909-652 7 Upland CA 2319 FRONTIER CALIFORNIA INC. 730   2006-06-01   
909-652 8 Upland CA 2319 FRONTIER CALIFORNIA INC. 730   2006-06-01   
909-941 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-942 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-942 8 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-944 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 0 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 1 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 2 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 3 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 4 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 5 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 6 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-945 9 Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-948 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      
909-989 A Upland CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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