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: FRSMCA150MD

<< 1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-529 5 Tipton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-529 6 Tipton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2011-05-06   
559-531 A Tivy Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-531 0 Tivy Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-531 3 Tivy Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-01-13   
559-540 A Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-540 2 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2015-08-17   
559-540 7 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2015-08-18   
559-549 A Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-549 5 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2011-04-07   
559-549 6 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2011-11-26   
559-549 9 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2012-01-15   
559-558 5 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2014-08-17   
559-565 5 Sequoia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-566 A Three Rivers CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-568 4 Lindsay CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-571 1 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-05-26   
559-588 A Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-588 4 Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-16   
559-603 2 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2021-05-08   
559-603 8 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2021-07-10   
559-618 4 Tivy Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-629 8 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2021-11-13   
559-643 2 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-05-14   
559-643 3 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-05-14   
559-643 4 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-664 3 Madera CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-09-22   
559-664 6 Madera CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-09-22   
559-667 A Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-667 4 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-667 9 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2014-03-30   
559-671 A Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-671 4 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-677 A Badger CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-677 0 Badger CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-678 A Squaw Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-678 0 Squaw Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-680 2 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2022-03-04   
559-682 A Caruthers CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-682 1 Caruthers CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-12-28   
559-682 3 Caruthers CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-03-03   
559-682 4 Caruthers CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-697 A Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-697 0 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-697 4 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-697 6 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-702 A Woodlake CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-702 1 Woodlake CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-04-29   
559-702 4 Woodlake CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-708 A Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-708 4 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-717 A Avenal CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-717 4 Avenal CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-26   
559-721 4 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-05-26   
559-721 6 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-01-10   
559-724 3 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2015-11-18   
559-725 A Dinuba CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-725 4 Dinuba CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-742 A Riverdale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-742 4 Riverdale CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-743 0 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-743 2 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-743 6 Reedley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-01-13   
559-748 0 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-748 4 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-748 5 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-01-13   
559-751 A Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-751 0 Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-751 4 Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-751 8 Alpaugh CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2013-08-03   
559-761 A Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-761 0 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-761 1 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-762 0 Corcoran CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-762 4 Corcoran CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-763 A Huron CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-763 0 Huron CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-763 4 Huron CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-01-07   
559-765 A Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-765 0 Clovis CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-772 1 Hanford CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2007-06-20   
559-772 4 Hanford CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-777 6 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2012-01-15   
559-780 0 Corcoran CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-780 2 Corcoran CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-780 3 Corcoran CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-817 4 Lemoore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-821 A Coalinga CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-821 0 Coalinga CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-821 4 Coalinga CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-25   
559-823 A Orange Cove CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-823 5 Orange Cove CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-827 A Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-827 4 Visalia CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 A Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 0 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-838 3 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-02-17   
559-838 9 Exeter CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-840 3 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2007-09-19   
559-840 4 Fresno CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-02-12   

<< 1 2 3 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.