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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-203 2 Bridgeport CA 145J TERRA NOVA TELECOM INC. 730   2026-02-05   
442-221 2 Benton CA 145J TERRA NOVA TELECOM INC. 730   2026-02-05   
562-204 2 Whittier CA 145J TERRA NOVA TELECOM INC. 730   2026-03-13   
562-287 1 Downey CA 145J TERRA NOVA TELECOM INC. 730   2026-05-01   
562-679 4 Lakewood CA 145J TERRA NOVA TELECOM INC. 730   2026-06-04   
626-244 0 Arcadia CA 145J TERRA NOVA TELECOM INC. 730   2026-03-28   
626-783 9 Alhambra CA 145J TERRA NOVA TELECOM INC. 730   2026-01-04   
626-857 9 Azusa-Glendora CA 145J TERRA NOVA TELECOM INC. 730   2026-07-06   
626-885 2 Covina-Baldwin Park CA 145J TERRA NOVA TELECOM INC. 730   2026-02-16   
714-880 6 Buena Park CA 145J TERRA NOVA TELECOM INC. 730   2026-07-27   
738-222 3 Los Angeles: DA 06 CA 145J TERRA NOVA TELECOM INC. 730   2026-02-18   
747-944 2 Reseda CA 145J TERRA NOVA TELECOM INC. 730   2026-05-04   
747-966 9 San Fernando: Granada Hills DA CA 145J TERRA NOVA TELECOM INC. 730   2026-03-02   
760-249 9 Wrightwood: Wrightwood DA CA 145J TERRA NOVA TELECOM INC. 730   2026-04-07   
760-258 3 Bishop CA 145J TERRA NOVA TELECOM INC. 730   2026-03-03   
760-303 3 Randsburg CA 145J TERRA NOVA TELECOM INC. 730   2026-03-03   
760-499 6 Ridgecrest CA 145J TERRA NOVA TELECOM INC. 730   2026-02-05   
760-665 0 Earp: Earp DA CA 145J TERRA NOVA TELECOM INC. 730   2026-01-04   
805-744 2 Moorpark CA 145J TERRA NOVA TELECOM INC. 730   2025-10-31   
818-582 6 Van Nuys CA 145J TERRA NOVA TELECOM INC. 730   2026-03-13   
820-888 A Simi Valley CA 145J TERRA NOVA TELECOM INC. 730      
840-777 A Pomona CA 145J TERRA NOVA TELECOM INC. 730      
840-888 A Redlands CA 145J TERRA NOVA TELECOM INC. 730      
840-998 8 Highland CA 145J TERRA NOVA TELECOM INC. 730   2026-03-28   
840-999 A Upland CA 145J TERRA NOVA TELECOM INC. 730      
928-664 4 Cibola AZ 145J TERRA NOVA TELECOM INC. 730   2025-07-17   
928-667 0 Parker Dam AZ 145J TERRA NOVA TELECOM INC. 730   2026-03-30   
928-927 9 Quartzsite AZ 145J TERRA NOVA TELECOM INC. 730   2026-03-30   
951-367 2 Riverside CA 145J TERRA NOVA TELECOM INC. 730   2026-02-05   
951-635 2 Murrieta CA 145J TERRA NOVA TELECOM INC. 730   2026-06-05   
951-636 4 Corona CA 145J TERRA NOVA TELECOM INC. 730   2026-05-04   

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

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