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: FRSNCA0103Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-412 4 Fresno CA 318J COMCAST IP PHONE, LLC 728   2007-09-21   
559-412 7 Fresno CA 318J COMCAST IP PHONE, LLC 728   2007-10-15   
559-412 8 Fresno CA 318J COMCAST IP PHONE, LLC 728   2007-10-15   
559-419 9 Kingsburg CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-421 3 Fresno CA 318J COMCAST IP PHONE, LLC 728   2020-10-10   
559-422 8 Laton CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-423 5 Lemoore CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-429 4 Visalia CA 318J COMCAST IP PHONE, LLC 728   2008-08-15   
559-472 3 Clovis CA 318J COMCAST IP PHONE, LLC 728   2010-06-21   
559-475 A Fresno CA 318J COMCAST IP PHONE, LLC 728      
559-475 0 Fresno CA 318J COMCAST IP PHONE, LLC 728   2007-08-17   
559-478 4 Fresno CA 318J COMCAST IP PHONE, LLC 728   2008-04-25   
559-478 5 Fresno CA 318J COMCAST IP PHONE, LLC 728   2008-04-25   
559-479 4 Madera CA 318J COMCAST IP PHONE, LLC 728   2013-02-08   
559-479 8 Madera CA 318J COMCAST IP PHONE, LLC 728   2008-06-27   
559-491 5 Hanford CA 318J COMCAST IP PHONE, LLC 728   2019-05-09   
559-492 1 Fresno CA 318J COMCAST IP PHONE, LLC 728   2008-12-03   
559-492 2 Fresno CA 318J COMCAST IP PHONE, LLC 728   2008-12-03   
559-492 3 Fresno CA 318J COMCAST IP PHONE, LLC 728   2008-12-03   
559-493 5 Fresno CA 318J COMCAST IP PHONE, LLC 728   2011-01-07   
559-530 3 Hanford CA 318J COMCAST IP PHONE, LLC 728   2010-09-25   
559-538 3 Fresno CA 318J COMCAST IP PHONE, LLC 728   2016-11-15   
559-546 5 Sanger CA 318J COMCAST IP PHONE, LLC 728   2015-10-16   
559-553 7 Visalia CA 318J COMCAST IP PHONE, LLC 728   2020-07-10   
559-554 9 Fresno CA 318J COMCAST IP PHONE, LLC 728   2011-09-26   
559-556 6 Tulare CA 318J COMCAST IP PHONE, LLC 728   2014-09-04   
559-558 8 Fresno CA 318J COMCAST IP PHONE, LLC 728   2014-08-08   
559-570 2 Fresno CA 318J COMCAST IP PHONE, LLC 728   2020-09-07   
559-570 3 Fresno CA 318J COMCAST IP PHONE, LLC 728   2020-04-02   
559-570 5 Fresno CA 318J COMCAST IP PHONE, LLC 728   2020-04-19   
559-570 7 Fresno CA 318J COMCAST IP PHONE, LLC 728   2020-10-10   
559-573 7 Fresno CA 318J COMCAST IP PHONE, LLC 728   2012-07-12   
559-608 5 Visalia CA 318J COMCAST IP PHONE, LLC 728   2019-04-29   
559-617 2 Kingsburg CA 318J COMCAST IP PHONE, LLC 728   2022-06-25   
559-618 8 Tivy Valley CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-620 7 Selma CA 318J COMCAST IP PHONE, LLC 728   2023-03-17   
559-623 9 Visalia CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-631 4 Tulare CA 318J COMCAST IP PHONE, LLC 728   2013-05-19   
559-632 7 Riverdale CA 318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-633 8 Lemoore CA 318J COMCAST IP PHONE, LLC 728   2010-02-13   
559-645 6 Madera CA 318J COMCAST IP PHONE, LLC 728   2020-02-21   
559-648 4 Dinuba CA 318J COMCAST IP PHONE, LLC 728   2019-05-09   
559-653 3 Fowler CA 318J COMCAST IP PHONE, LLC 728   2018-04-02   
559-660 5 Madera CA 318J COMCAST IP PHONE, LLC 728   2010-09-28   
559-670 3 Hanford CA 318J COMCAST IP PHONE, LLC 728   2014-08-25   
559-690 3 Visalia CA 318J COMCAST IP PHONE, LLC 728   2016-12-29   
559-705 6 Fresno CA 318J COMCAST IP PHONE, LLC 728   2018-01-17   
559-712 6 Clovis CA 318J COMCAST IP PHONE, LLC 728   2018-12-16   
559-713 6 Visalia CA 318J COMCAST IP PHONE, LLC 728   2009-05-07   
559-721 2 Fresno CA 318J COMCAST IP PHONE, LLC 728   2015-05-07   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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