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: ANHMCA01XEY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-961 2 Rialto CA 516C AT&T CORP. 730      
909-990 5 Rialto CA 516C AT&T CORP. 730      
949-264 6 Trabuco CA 516C AT&T CORP. 730      
949-273 3 Saddleback Valley CA 516C AT&T CORP. 730      
949-287 6 Newport Beach CA 516C AT&T CORP. 730      
949-328 9 Saddleback Valley CA 516C AT&T CORP. 730      
949-441 7 Capistrano Valley CA 516C AT&T CORP. 730      
949-446 8 Saddleback Valley CA 516C AT&T CORP. 730      
949-536 A Irvine CA 516C AT&T CORP. 730      
949-536 5 Irvine CA 516C AT&T CORP. 730      
949-545 7 Capistrano Valley CA 516C AT&T CORP. 730      
949-558 5 Capistrano Valley CA 516C AT&T CORP. 730      
949-566 2 Newport Beach CA 516C AT&T CORP. 730      
949-625 3 Rancho Viejo CA 516C AT&T CORP. 730      
949-635 8 Trabuco CA 516C AT&T CORP. 730      
949-652 A Saddleback Valley CA 516C AT&T CORP. 730      
949-652 5 Saddleback Valley CA 516C AT&T CORP. 730      
949-873 5 Newport Beach CA 516C AT&T CORP. 730      
949-932 0 Irvine CA 516C AT&T CORP. 730      
951-268 6 Corona CA 516C AT&T CORP. 730      
951-289 9 Riverside CA 516C AT&T CORP. 730      
951-299 7 Arlington CA 516C AT&T CORP. 730      
951-356 5 Corona CA 516C AT&T CORP. 730      
951-394 8 Riverside CA 516C AT&T CORP. 730      
951-427 A Corona CA 516C AT&T CORP. 730      
951-427 3 Corona CA 516C AT&T CORP. 730      
951-427 5 Corona CA 516C AT&T CORP. 730      
951-429 A Woodcrest CA 516C AT&T CORP. 730      
951-429 7 Woodcrest CA 516C AT&T CORP. 730      
951-432 7 Corona CA 516C AT&T CORP. 730      
951-433 2 Temescal Canyon CA 516C AT&T CORP. 730      
951-456 0 Mira Loma CA 516C AT&T CORP. 730      
951-475 1 Corona CA 516C AT&T CORP. 730      
951-525 3 Arlington CA 516C AT&T CORP. 730      
951-602 2 Arlington CA 516C AT&T CORP. 730      
951-638 5 Temescal Canyon CA 516C AT&T CORP. 730      
951-729 6 Arlington CA 516C AT&T CORP. 730      
951-742 5 Riverside CA 516C AT&T CORP. 730      
951-772 0 Arlington CA 516C AT&T CORP. 730      
951-776 8 Woodcrest CA 516C AT&T CORP. 730      
951-893 1 Corona CA 516C AT&T CORP. 730      
951-934 3 Mira Loma CA 516C AT&T CORP. 730      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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