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: 903C ONVOY, LLC - TX

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-303 A Los Fresnos TX HRLNTXHGX1X  568      
956-304 A Raymondville TX HRLNTXHGX1X  568      
956-305 A Edinburg TX HRLNTXHGX1X  568      
956-306 A Edcouch TX HRLNTXHGX1X  568      
956-338 4 Brownsville TX HRLNTXHGX1X  568   2019-02-18   
956-338 5 Brownsville TX HRLNTXHGX1X  568   2019-02-18   
956-348 0 Edinburg TX HRLNTXHGX1X  568   2017-05-03   
956-363 4 Weslaco TX HRLNTXHGX1X  568   2020-07-07   
956-368 A Harlingen TX HRLNTXHGX1X  568      
956-368 1 Harlingen TX HRLNTXHGX1X  568   2020-01-27   
956-368 2 Harlingen TX HRLNTXHGX1X  568   2020-01-27   
956-368 7 Harlingen TX HRLNTXHGX1X  568   2020-01-27   
956-368 8 Harlingen TX HRLNTXHGX1X  568   2019-04-08   
956-368 9 Harlingen TX HRLNTXHGX1X  568   2019-04-08   
956-370 1 Rio Grande City TX HRLNTXHGX1X  568   2017-05-03   
956-374 2 Los Fresnos TX HRLNTXHGX1X  568   2017-06-02   
956-382 5 Brownsville TX HRLNTXHGX1X  568   2020-01-13   
956-382 6 Brownsville TX HRLNTXHGX1X  568   2020-01-13   
956-382 7 Brownsville TX HRLNTXHGX1X  568   2020-01-13   
956-392 8 Harlingen TX HRLNTXHGX1X  568   2023-07-09   
956-394 1 Laredo TX SNANTXDIRMD  566   2019-11-28   
956-394 2 Laredo TX SNANTXDIRMD  566   2019-11-28   
956-395 1 Rio Hondo TX HRLNTXHGX1X  568   2017-05-03   
956-395 2 Rio Hondo TX HRLNTXHGX1X  568   2020-08-24   
956-395 3 Rio Hondo TX HRLNTXHGX1X  568   2020-08-24   
956-395 4 Rio Hondo TX HRLNTXHGX1X  568   2021-02-03   
956-395 8 Rio Hondo TX HRLNTXHGX1X  568   2021-02-03   
956-396 0 Falcon Heights TX HRLNTXHGX1X  568   2017-05-03   
956-396 2 Falcon Heights TX HRLNTXHGX1X  568   2020-08-24   
956-396 3 Falcon Heights TX HRLNTXHGX1X  568   2020-08-24   
956-396 4 Falcon Heights TX HRLNTXHGX1X  568   2021-03-18   
956-396 8 Falcon Heights TX HRLNTXHGX1X  568   2021-10-09   
956-398 5 Raymondville TX HRLNTXHGX1X  568   2017-05-03   
956-403 6 Pharr TX HRLNTXHGX1X  568   2017-05-03   
956-405 1 Weslaco TX HRLNTXHGX1X  568   2017-05-19   
956-405 6 Weslaco TX HRLNTXHGX1X  568   2019-08-09   
956-405 7 Weslaco TX HRLNTXHGX1X  568   2019-08-09   
956-420 A Donna TX HRLNTXHGX1X  568      
956-420 0 Donna TX HRLNTXHGX1X  568   2017-05-19   
956-420 6 Donna TX HRLNTXHGX1X  568   2019-05-24   
956-420 7 Donna TX HRLNTXHGX1X  568   2020-08-24   
956-420 8 Donna TX HRLNTXHGX1X  568   2020-08-24   
956-426 A Port Isabel TX HRLNTXHGX1X  568      
956-426 0 Port Isabel TX HRLNTXHGX1X  568   2017-05-19   
956-426 2 Port Isabel TX HRLNTXHGX1X  568   2020-08-24   
956-426 3 Port Isabel TX HRLNTXHGX1X  568   2020-08-24   
956-426 6 Port Isabel TX HRLNTXHGX1X  568   2021-09-06   
956-426 7 Port Isabel TX HRLNTXHGX1X  568   2021-09-06   
956-431 A Brownsville TX HRLNTXHGX1X  568      
956-431 0 Brownsville TX HRLNTXHGX1X  568   2017-05-19   
956-436 5 Laredo TX SNANTXDIRMD  566   2013-11-12   
956-446 A Sullivan City TX HRLNTXHGX1X  568      
956-446 0 Sullivan City TX HRLNTXHGX1X  568   2017-05-21   
956-446 2 Sullivan City TX HRLNTXHGX1X  568   2020-08-24   
956-446 3 Sullivan City TX HRLNTXHGX1X  568   2020-08-24   
956-446 4 Sullivan City TX HRLNTXHGX1X  568   2022-01-25   
956-446 5 Sullivan City TX HRLNTXHGX1X  568   2021-06-03   
956-446 6 Sullivan City TX HRLNTXHGX1X  568   2021-06-03   
956-446 8 Sullivan City TX HRLNTXHGX1X  568   2021-09-24   
956-446 9 Sullivan City TX HRLNTXHGX1X  568   2021-09-24   
956-448 5 McAllen TX HRLNTXHGX1X  568   2019-02-14   
956-448 6 McAllen TX HRLNTXHGX1X  568   2019-02-14   
956-448 7 McAllen TX HRLNTXHGX1X  568   2019-02-14   
956-448 9 McAllen TX HRLNTXHGX1X  568   2019-02-14   
956-449 A Laredo TX SNANTXDIRMD  566   2024-06-01   
956-449 0 Laredo TX SNANTXDIRMD  566   2024-06-01   
956-450 1 Edinburg TX HRLNTXHGX1X  568   2020-12-15   
956-450 6 Edinburg TX HRLNTXHGX1X  568   2020-01-27   
956-450 7 Edinburg TX HRLNTXHGX1X  568   2020-01-27   
956-450 8 Edinburg TX HRLNTXHGX1X  568   2020-01-27   
956-462 6 Laredo TX SNANTXDIRMD  566   2010-10-25   
956-468 0 McAllen TX HRLNTXHGX1X  568   2019-02-19   
956-468 2 McAllen TX HRLNTXHGX1X  568   2020-08-24   
956-468 3 McAllen TX HRLNTXHGX1X  568   2020-08-24   
956-468 4 McAllen TX HRLNTXHGX1X  568   2020-08-24   
956-474 A Mercedes TX HRLNTXHGX1X  568      
956-474 2 Mercedes TX HRLNTXHGX1X  568   2019-09-22   
956-474 3 Mercedes TX HRLNTXHGX1X  568   2019-09-22   
956-474 5 Mercedes TX HRLNTXHGX1X  568   2020-08-24   
956-474 6 Mercedes TX HRLNTXHGX1X  568   2020-08-24   
956-474 8 Mercedes TX HRLNTXHGX1X  568   2020-08-24   
956-476 A Rio Grande City TX HRLNTXHGX1X  568      
956-476 2 Rio Grande City TX HRLNTXHGX1X  568   2019-09-22   
956-476 3 Rio Grande City TX HRLNTXHGX1X  568   2019-09-22   
956-476 4 Rio Grande City TX HRLNTXHGX1X  568   2020-08-24   
956-476 5 Rio Grande City TX HRLNTXHGX1X  568   2020-08-24   
956-476 6 Rio Grande City TX HRLNTXHGX1X  568   2020-08-24   
956-476 7 Rio Grande City TX HRLNTXHGX1X  568   2023-08-12   
956-477 A Laredo TX SNANTXDIRMD  566      
956-477 0 Laredo TX SNANTXDIRMD  566   2017-10-23   
956-477 1 Laredo TX SNANTXDIRMD  566   2017-10-23   
956-477 2 Laredo TX SNANTXDIRMD  566   2017-10-23   
956-477 3 Laredo TX SNANTXDIRMD  566   2017-10-23   
956-477 4 Laredo TX SNANTXDIRMD  566   2018-02-24   
956-477 5 Laredo TX SNANTXDIRMD  566   2018-04-14   
956-496 0 Harlingen TX HRLNTXHGX1X  568   2023-08-14   
956-506 0 Harlingen TX HRLNTXHGX1X  568   2023-10-16   
956-506 3 Harlingen TX HRLNTXHGX1X  568   2022-01-09   
956-506 4 Harlingen TX HRLNTXHGX1X  568   2022-01-09   
956-506 5 Harlingen TX HRLNTXHGX1X  568   2022-01-09   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.