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: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

<< 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 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
559-334 6 Visalia CA FRSNCA0112Z  728      
559-339 A Porterville CA FRSNCA0112Z  728      
559-339 6 Porterville CA FRSNCA0112Z  728      
559-344 6 Fowler CA FRSNCA0112Z  728   2011-04-19   
559-348 5 Fresno CA FRSNCA0112Z  728   2011-06-02   
559-364 2 San Joaquin CA FRSNCA0112Z  728   2011-12-04   
559-366 1 Tulare CA FRSNCA0112Z  728   2005-12-05   
559-374 3 Fresno CA FRSNCA0112Z  728   2013-11-14   
559-375 7 Fresno CA FRSNCA0112Z  728   2006-09-15   
559-383 3 Avenal CA FRSNCA0112Z  728   2010-11-28   
559-390 A Alpaugh CA FRSNCA0112Z  728      
559-390 7 Alpaugh CA FRSNCA0112Z  728   2007-02-02   
559-391 A Reedley CA FRSNCA0112Z  728      
559-391 2 Reedley CA FRSNCA0112Z  728   2014-10-04   
559-403 7 Caruthers CA FRSNCA0112Z  728   2014-08-16   
559-404 5 Coalinga CA FRSNCA0112Z  728   2013-05-10   
559-405 6 Del Rey CA FRSNCA0112Z  728   2017-09-09   
559-407 8 Firebaugh CA FRSNCA0112Z  728   2011-12-04   
559-415 7 Hanford CA FRSNCA0112Z  728   2007-09-08   
559-423 6 Lemoore CA FRSNCA0112Z  728   2004-11-14   
559-424 7 Mendota CA FRSNCA0112Z  728   2014-12-08   
559-460 5 Selma CA FRSNCA0112Z  728   2005-12-05   
559-465 3 Three Rivers CA FRSNCA0112Z  728   2016-04-04   
559-468 5 Woodlake CA FRSNCA0112Z  728   2013-08-12   
559-475 5 Fresno CA FRSNCA0112Z  728   2008-11-16   
559-475 7 Fresno CA FRSNCA0112Z  728   2008-10-18   
559-476 1 Fresno CA FRSNCA0112Z  728   2007-03-04   
559-476 2 Fresno CA FRSNCA0112Z  728   2007-03-04   
559-476 3 Fresno CA FRSNCA0112Z  728   2007-03-04   
559-476 8 Fresno CA FRSNCA0112Z  728   2007-03-04   
559-482 8 Burrel CA FRSNCA0112Z  728   2013-04-22   
559-517 A Madera CA FRSNCA0112Z  728      
559-527 7 Terra Bella CA FRSNCA0112Z  728   2017-09-09   
559-537 A Hanford CA FRSNCA0112Z  728      
559-537 7 Hanford CA FRSNCA0112Z  728   2011-06-03   
559-543 3 Huron CA FRSNCA0112Z  728   2014-08-16   
559-547 2 Fresno CA FRSNCA0112Z  728   2014-04-28   
559-547 3 Fresno CA FRSNCA0112Z  728   2014-05-11   
559-558 4 Fresno CA FRSNCA0112Z  728   2014-08-09   
559-560 3 Porterville CA FRSNCA0112Z  728      
559-577 A Fresno CA FRSNCA0112Z  728      
559-577 1 Fresno CA FRSNCA0112Z  728   2005-04-30   
559-596 6 Dinuba CA FRSNCA0112Z  728   2010-12-12   
559-605 A Tulare CA FRSNCA0112Z  728      
559-605 3 Tulare CA FRSNCA0112Z  728   2019-06-07   
559-632 8 Riverdale CA FRSNCA0112Z  728   2014-08-13   
559-633 5 Lemoore CA FRSNCA0112Z  728   2007-09-03   
559-646 7 Parlier CA FRSNCA0112Z  728   2010-11-28   
559-664 5 Madera CA FRSNCA0112Z  728   2005-04-29   
559-743 3 Reedley CA FRSNCA0112Z  728   2005-12-05   
559-748 3 Exeter CA FRSNCA0112Z  728   2013-11-01   
559-762 3 Corcoran CA FRSNCA0112Z  728   2009-10-31   
559-764 A Madera CA FRSNCA0112Z  728      
559-764 2 Madera CA FRSNCA0112Z  728   2022-07-29   
559-764 8 Madera CA FRSNCA0112Z  728   2022-07-29   
559-777 8 Fresno CA FRSNCA0112Z  728   2013-08-14   
559-780 5 Corcoran CA FRSNCA0112Z  728   2015-07-24   
559-785 4 Fresno CA FRSNCA0112Z  728   2014-12-27   
559-797 A Clovis CA FRSNCA0112Z  728      
559-797 3 Clovis CA FRSNCA0112Z  728      
559-802 1 Visalia CA FRSNCA0112Z  728   2005-09-09   
559-803 A Fresno CA FRSNCA0112Z  728      
559-806 A Visalia CA FRSNCA0112Z  728      
559-806 8 Visalia CA FRSNCA0112Z  728   2022-08-18   
559-823 3 Orange Cove CA FRSNCA0112Z  728   2013-02-28   
559-828 A Selma CA FRSNCA0112Z  728      
559-828 2 Selma CA FRSNCA0112Z  728   2022-08-15   
559-828 6 Selma CA FRSNCA0112Z  728   2022-08-15   
559-860 4 Fresno CA FRSNCA0112Z  728   2011-11-21   
559-876 5 Sanger CA FRSNCA0112Z  728   2007-09-03   
562-204 A Whittier CA IRVNCASM1MD  730      
562-204 0 Whittier CA IRVNCASM1MD  730      
562-204 1 Whittier CA IRVNCASM1MD  730      
562-205 A Pico Rivera CA IRVNCASM1MD  730      
562-205 1 Pico Rivera CA IRVNCASM1MD  730      
562-205 2 Pico Rivera CA IRVNCASM1MD  730      
562-205 3 Pico Rivera CA IRVNCASM1MD  730      
562-205 4 Pico Rivera CA IRVNCASM1MD  730      
562-205 9 Pico Rivera CA IRVNCASM1MD  730      
562-207 A Norwalk CA IRVNCASM1MD  730      
562-207 0 Norwalk CA IRVNCASM1MD  730      
562-207 1 Norwalk CA IRVNCASM1MD  730      
562-207 2 Norwalk CA IRVNCASM1MD  730      
562-207 3 Norwalk CA IRVNCASM1MD  730      
562-207 4 Norwalk CA IRVNCASM1MD  730      
562-207 6 Norwalk CA IRVNCASM1MD  730      
562-207 9 Norwalk CA IRVNCASM1MD  730      
562-210 2 Norwalk CA IRVNCASM1MD  730   2016-04-14   
562-210 3 Norwalk CA IRVNCASM1MD  730   2016-04-14   
562-213 A Lakewood CA IRVNCASM1MD  730      
562-213 1 Lakewood CA IRVNCASM1MD  730      
562-216 A Long Beach CA IRVNCASM1MD  730      
562-216 1 Long Beach CA IRVNCASM1MD  730      
562-216 2 Long Beach CA IRVNCASM1MD  730      
562-216 4 Long Beach CA IRVNCASM1MD  730      
562-216 5 Long Beach CA IRVNCASM1MD  730      
562-216 6 Long Beach CA IRVNCASM1MD  730      
562-216 7 Long Beach CA IRVNCASM1MD  730      
562-216 8 Long Beach CA IRVNCASM1MD  730      
562-216 9 Long Beach CA IRVNCASM1MD  730      

<< 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 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.