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.

NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-231 3 Fresno CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-09-30   
559-231 4 Fresno CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-10-01   
559-231 5 Fresno CA FRSNCA01XCZ  516C AT&T CORP. 728   2014-09-27   
559-231 6 Fresno CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-10-01   
559-231 7 Fresno CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-10-08   
559-231 8 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2014-09-30   
559-231 9 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2014-09-30   
559-232 A Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-233 A Fresno CA FRSNCA01DS0  9740 PACIFIC BELL 728      
559-234 A Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 0 Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 1 Caruthers CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2021-12-10   
559-234 2 Caruthers CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-12-09   
559-234 3 Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2006-01-13   
559-234 4 Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 5 Caruthers CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-07-23   
559-234 6 Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-234 7 Caruthers CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-234 9 Caruthers CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-235 A Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2024-01-21   
559-235 0 Dunlap CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-235 1 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-05-10   
559-235 2 Dunlap CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-235 3 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-02-24   
559-235 4 Dunlap CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-235 5 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2013-03-23   
559-235 6 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-02-24   
559-235 7 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-235 8 Dunlap CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-235 9 Dunlap CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-236 A Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-236 0 Grant Grove CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-236 1 Grant Grove CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-236 2 Grant Grove CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-01-13   
559-236 3 Grant Grove CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-236 4 Grant Grove CA FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-236 5 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-236 6 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-07-18   
559-236 7 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-236 8 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-236 9 Grant Grove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2020-03-02   
559-237 A Fresno CA FRSNCA01DS0  9740 PACIFIC BELL 728      
559-238 A Kingsburg CA FRSNCA0113Z  622J SKYE TELECOM LLC DBA SKYETEL 728      
559-238 0 Kingsburg CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-238 1 Kingsburg CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-08-13   
559-238 2 Kingsburg CA FRSNCA0113Z  622J SKYE TELECOM LLC DBA SKYETEL 728   2021-11-01   
559-238 3 Kingsburg CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-07-23   
559-238 4 Kingsburg CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-238 5 Kingsburg CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-11-01   
559-238 6 Kingsburg CA FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.