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: 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
346-738 5 Alvin TX HSTWTXUFAMD  560   2023-09-27   
346-738 6 Alvin TX HSTWTXUFAMD  560   2023-09-27   
346-739 A Houston TX HSTWTXUFAMD  560      
346-739 0 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 1 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 2 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 3 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 4 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 5 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 6 Houston TX HSTWTXUFAMD  560   2023-12-21   
346-739 7 Houston TX HSTWTXUFAMD  560   2023-12-31   
346-740 A Spring TX HSTWTXUFAMD  560      
346-740 0 Spring TX HSTWTXUFAMD  560   2023-12-29   
346-740 1 Spring TX HSTWTXUFAMD  560   2023-12-29   
346-740 2 Spring TX HSTWTXUFAMD  560   2023-12-29   
346-740 3 Spring TX HSTWTXUFAMD  560   2023-12-29   
346-740 4 Spring TX HSTWTXUFAMD  560   2023-12-29   
346-740 5 Spring TX   560   2024-02-26   
346-740 6 Spring TX   560   2024-02-26   
346-745 A Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 0 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 1 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 2 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 3 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 4 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 5 Cypress TX HSTWTXUFAMD  560   2024-01-25   
346-745 6 Cypress TX   560   2024-04-04   
346-745 7 Cypress TX   560   2024-04-04   
346-745 9 Cypress TX   560   2024-04-04   
346-747 A Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-747 0 Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-747 1 Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-747 2 Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-747 3 Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-747 4 Dickinson TX HSTWTXUFAMD  560   2024-01-25   
346-749 A Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 0 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 1 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 2 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 3 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 4 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 5 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-749 6 Baytown TX HSTWTXUFAMD  560   2024-01-26   
346-762 0 Richmond-Rosenberg TX HSTWTXUFAMD  560   2016-09-23   
346-762 3 Richmond-Rosenberg TX HSTWTXUFAMD  560   2017-09-18   
346-762 9 Richmond-Rosenberg TX HSTWTXUFAMD  560   2018-07-31   
346-764 A Langham Creek TX HSTWTXUFAMD  560   2024-02-05   
346-764 0 Langham Creek TX HSTWTXUFAMD  560   2024-02-05   
346-764 1 Langham Creek TX HSTWTXUFAMD  560   2024-02-05   
346-764 2 Langham Creek TX HSTWTXUFAMD  560   2024-02-05   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.