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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLTNCAADGMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-320 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-328 A Redlands CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-329 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-354 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-361 A San Bernardino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-365 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-367 A Upland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-409 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-04   
909-436 A Arrowhead CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-440 A Rialto CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-471 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-486 A San Bernardino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-491 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-518 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-519 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-526 A Claremont-San Dimas CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-03-14   
909-531 A San Bernardino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-532 A Upland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-544 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-549 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-600 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-633 A Highland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-637 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-638 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-654 A Redlands CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-660 A Upland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-677 A San Bernardino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-693 A San Bernardino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-703 A Chino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-714 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-725 A Highland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-730 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-731 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-732 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-762 A Pomona CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-767 A Upland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-781 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-782 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-791 A Arrowhead CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-815 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-816 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-827 A Fontana CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-837 A Pomona CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-838 A Highland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-855 A Highland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-894 A Redlands CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-936 A Highland CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-938 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-957 A Ontario CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-970 A Chino CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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