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: 792K CHARTER IP ENABLED SERVICES, LLC

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
559-561 8 Three Rivers CA FRSNCA0123Z  728   2018-11-08   
559-564 9 Woodlake CA FRSNCA0123Z  728   2018-09-08   
559-565 8 Sequoia CA FRSNCA0123Z  728   2018-11-08   
559-594 8 Exeter CA FRSNCA0123Z  728   2017-09-14   
559-596 9 Dinuba CA FRSNCA0123Z  728   2018-10-17   
559-597 6 Lemon Cove CA FRSNCA0123Z  728   2018-09-06   
559-615 A Porterville CA FRSNCA0123Z  728      
559-615 0 Porterville CA FRSNCA0123Z  728   2019-02-18   
559-615 1 Porterville CA FRSNCA0123Z  728   2016-08-07   
559-626 9 Orange Cove CA FRSNCA0123Z  728   2018-09-08   
559-752 7 Tipton CA FRSNCA0123Z  728   2025-12-10   
559-757 4 Pixley CA FRSNCA0123Z  728   2025-11-09   
559-854 7 Porterville CA FRSNCA0123Z  728   2018-05-17   
559-887 7 Tulare CA FRSNCA0123Z  728   2025-12-10   
559-953 3 Terra Bella CA FRSNCA0123Z  728   2025-12-10   
562-202 3 Norwalk CA NRWLCA142MD  730   2013-02-12   
562-210 8 Norwalk CA NRWLCA142MD  730   2017-05-14   
562-219 A Norwalk CA NRWLCA142MD  730      
562-219 0 Norwalk CA NRWLCA142MD  730   2005-08-27   
562-219 7 Norwalk CA NRWLCA142MD  730   2006-11-15   
562-247 A Long Beach CA NRWLCA142MD  730      
562-247 1 Long Beach CA NRWLCA142MD  730   2013-09-09   
562-248 2 Alamitos CA NRWLCA142MD  730   2013-08-22   
562-253 0 Long Beach CA NRWLCA142MD  730   2009-02-18   
562-269 A Long Beach CA NRWLCA142MD  730      
562-269 0 Long Beach CA NRWLCA142MD  730   2016-04-25   
562-273 5 Whittier CA NRWLCA142MD  730   2014-04-21   
562-283 3 Long Beach CA NRWLCA142MD  730   2011-03-25   
562-315 5 La Habra CA NRWLCA142MD  730   2006-01-13   
562-317 5 Long Beach CA NRWLCA142MD  730   2016-08-19   
562-325 5 Whittier CA NRWLCA142MD  730   2006-01-13   
562-336 1 Long Beach CA NRWLCA142MD  730   2015-03-23   
562-337 A Long Beach CA NRWLCA142MD  730      
562-337 8 Long Beach CA NRWLCA142MD  730   2016-12-01   
562-342 4 Alamitos CA NRWLCA142MD  730   2008-01-26   
562-342 6 Alamitos CA NRWLCA142MD  730   2005-10-27   
562-343 1 Alamitos CA NRWLCA142MD  730   2006-10-13   
562-343 2 Alamitos CA NRWLCA142MD  730   2006-06-21   
562-343 5 Alamitos CA NRWLCA142MD  730   2007-05-03   
562-343 7 Alamitos CA NRWLCA142MD  730   2011-03-08   
562-349 0 Long Beach CA NRWLCA142MD  730   2015-09-20   
562-354 6 Lakewood CA NRWLCA142MD  730   2005-10-27   
562-360 1 Whittier CA NRWLCA142MD  730   2008-01-27   
562-386 2 Alamitos CA NRWLCA142MD  730   2016-06-17   
562-452 7 Lakewood CA NRWLCA142MD  730   2013-01-31   
562-456 5 Pico Rivera CA NRWLCA142MD  730   2006-01-13   
562-470 A Compton: Compton DA CA MTPKCACG2MD  730      
562-470 6 Compton: Compton DA CA MTPKCACG2MD  730   2005-10-27   
562-470 7 Compton: Compton DA CA MTPKCACG2MD  730   2011-03-08   
562-474 A Norwalk CA NRWLCA142MD  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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.