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: FRSNCA01XCZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-231 A Fresno CA 516C AT&T CORP. 728      
559-231 5 Fresno CA 516C AT&T CORP. 728      
559-258 6 Del Rey CA 516C AT&T CORP. 728      
559-326 0 Clovis CA 516C AT&T CORP. 728      
559-372 A Visalia CA 516C AT&T CORP. 728      
559-372 7 Visalia CA 516C AT&T CORP. 728      
559-374 5 Fresno CA 516C AT&T CORP. 728      
559-374 6 Fresno CA 516C AT&T CORP. 728      
559-375 A Fresno CA 516C AT&T CORP. 728      
559-375 1 Fresno CA 516C AT&T CORP. 728      
559-377 A Madera CA 516C AT&T CORP. 728      
559-377 5 Madera CA 516C AT&T CORP. 728      
559-382 5 Mendota CA 516C AT&T CORP. 728      
559-383 A Avenal CA 516C AT&T CORP. 728      
559-383 7 Avenal CA 516C AT&T CORP. 728      
559-384 A Burrel CA 516C AT&T CORP. 728      
559-384 7 Burrel CA 516C AT&T CORP. 728      
559-416 7 Madera CA 516C AT&T CORP. 728      
559-427 6 Pixley CA 516C AT&T CORP. 728      
559-428 5 Riverdale CA 516C AT&T CORP. 728      
559-449 3 Fresno CA 516C AT&T CORP. 728      
559-463 5 Stratford CA 516C AT&T CORP. 728      
559-464 3 Terra Bella CA 516C AT&T CORP. 728      
559-465 5 Three Rivers CA 516C AT&T CORP. 728      
559-466 6 Tipton CA 516C AT&T CORP. 728      
559-467 5 Tulare CA 516C AT&T CORP. 728      
559-515 6 Fresno CA 516C AT&T CORP. 728      
559-570 8 Fresno CA 516C AT&T CORP. 728      
559-575 8 Clovis CA 516C AT&T CORP. 728      
559-587 5 Hanford CA 516C AT&T CORP. 728      
559-596 5 Dinuba CA 516C AT&T CORP. 728      
559-608 0 Visalia CA 516C AT&T CORP. 728      
559-682 5 Caruthers CA 516C AT&T CORP. 728      
559-694 2 Firebaugh CA 516C AT&T CORP. 728      
559-721 A Fresno CA 516C AT&T CORP. 728      
559-721 7 Fresno CA 516C AT&T CORP. 728      
559-728 9 Fresno CA 516C AT&T CORP. 728      
559-747 2 Visalia CA 516C AT&T CORP. 728      
559-763 6 Huron CA 516C AT&T CORP. 728      
559-769 2 Woodlake CA 516C AT&T CORP. 728      
559-793 4 Porterville CA 516C AT&T CORP. 728      
559-802 5 Visalia CA 516C AT&T CORP. 728      
559-821 8 Coalinga CA 516C AT&T CORP. 728      
559-823 2 Orange Cove CA 516C AT&T CORP. 728      
559-847 2 Parlier CA 516C AT&T CORP. 728      
559-869 6 Kingsburg CA 516C AT&T CORP. 728      
559-898 3 Selma CA 516C AT&T CORP. 728      
559-922 5 Laton CA 516C AT&T CORP. 728      
559-940 7 Clovis CA 516C AT&T CORP. 728      
559-997 1 Lemoore CA 516C AT&T CORP. 728      

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

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