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.

OCN: 4129 O1 COMMUNICATIONS, INC. - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
559-419 1 Kingsburg CA   728      
559-419 2 Kingsburg CA   728      
559-422 A Laton CA FRSNCA01XYX  728      
559-422 1 Laton CA   728      
559-422 2 Laton CA   728      
559-423 A Lemoore CA FRSNCA01XYX  728      
559-423 1 Lemoore CA   728      
559-423 2 Lemoore CA   728      
559-424 A Mendota CA FRSNCA01XYX  728      
559-424 1 Mendota CA   728      
559-424 2 Mendota CA   728      
559-425 A Orange Cove CA FRSNCA01XYX  728      
559-425 1 Orange Cove CA   728      
559-425 2 Orange Cove CA   728      
559-426 A Parlier CA FRSNCA01XYX  728      
559-426 1 Parlier CA   728      
559-426 2 Parlier CA   728      
559-427 A Pixley CA FRSNCA01XYX  728      
559-427 1 Pixley CA   728      
559-427 2 Pixley CA   728      
559-428 A Riverdale CA FRSNCA01XYX  728      
559-428 0 Riverdale CA   728      
559-428 1 Riverdale CA   728      
559-428 2 Riverdale CA   728      
559-460 A Selma CA FRSNCA01XYX  728      
559-460 1 Selma CA   728      
559-460 2 Selma CA   728      
559-461 A Sequoia CA FRSNCA01XYX  728      
559-461 0 Sequoia CA   728      
559-461 1 Sequoia CA   728      
559-461 2 Sequoia CA   728      
559-462 A Springville CA FRSNCA01XYX  728      
559-462 1 Springville CA   728      
559-462 2 Springville CA   728      
559-463 A Stratford CA FRSNCA01XYX  728      
559-463 1 Stratford CA   728      
559-463 2 Stratford CA   728      
559-464 A Terra Bella CA FRSNCA01XYX  728      
559-464 1 Terra Bella CA   728      
559-464 2 Terra Bella CA   728      
559-465 A Three Rivers CA FRSNCA01XYX  728      
559-465 1 Three Rivers CA   728      
559-465 2 Three Rivers CA   728      
559-466 A Tipton CA FRSNCA01XYX  728      
559-466 1 Tipton CA   728      
559-466 2 Tipton CA   728      
559-467 A Tulare CA FRSNCA01XYX  728      
559-467 1 Tulare CA   728      
559-467 2 Tulare CA   728      
559-468 A Woodlake CA FRSNCA01XYX  728      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.