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: 939H COMMIO, 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
945-810 2 Irving TX DLLSTX97TMD  552   2021-06-05   
945-810 3 Irving TX DLLSTX97TMD  552   2021-06-05   
945-810 4 Irving TX DLLSTX97TMD  552   2021-06-05   
945-867 A Plano TX DLLSTX3787Z  552      
945-867 5 Plano TX DLLSTX3787Z  552   2022-03-27   
945-946 9 Terrell TX DLLSTX97TMD  552   2022-11-13   
945-999 3 Bristol TX HSTNTX362MD  552   2021-06-05   
945-999 6 Bristol TX HSTNTX362MD  552   2021-06-05   
945-999 7 Bristol TX HSTNTX362MD  552   2021-06-05   
947-219 8 Birmingham MI SFLDMIMK5MD  340   2021-10-11   
947-219 9 Birmingham MI SFLDMIMK5MD  340   2021-10-11   
947-232 2 Pontiac MI SFLDMIMK5MD  340   2021-10-14   
947-232 3 Pontiac MI SFLDMIMK5MD  340   2021-10-14   
947-232 4 Pontiac MI SFLDMIMK5MD  340   2021-10-14   
947-236 0 Rochester MI SFLDMIMK5MD  340   2021-10-11   
947-236 1 Rochester MI SFLDMIMK5MD  340   2021-10-11   
947-237 5 Birmingham MI SFLDMIMK5MD  340   2021-10-11   
947-336 7 Northville MI   340   2021-10-11   
947-336 9 Northville MI SFLDMIMK5MD  340   2021-10-11   
947-366 2 Farmington MI SFLDMIMK5MD  340   2021-10-11   
947-366 5 Farmington MI SFLDMIMK5MD  340   2021-10-11   
947-366 7 Farmington MI SFLDMIMK5MD  340   2021-10-11   
947-366 9 Farmington MI SFLDMIMK5MD  340   2021-10-11   
947-447 0 Rochester MI SFLDMIMK5MD  340   2021-10-11   
947-447 1 Rochester MI SFLDMIMK5MD  340   2021-10-11   
947-881 9 Southfield MI SFLDMIMK5MD  340   2021-10-11   
947-895 0 Southfield MI SFLDMIMK5MD  340   2021-10-11   
947-895 1 Southfield MI SFLDMIMK5MD  340   2021-10-11   
947-895 9 Southfield MI SFLDMIMK5MD  340   2021-10-11   
948-201 0 Toano VA NRFLVAJY5MD  252   2022-08-20   
948-202 3 Newport News Zone 2 VA NRFLVAJY5MD  252   2022-10-21   
948-213 0 Norfolk Zone 3 VA   252   2024-02-09   
948-213 8 Norfolk Zone 3 VA   252   2024-02-09   
948-213 9 Norfolk Zone 3 VA   252   2024-02-09   
948-265 5 Smithfield VA NRFLVAJY5MD  252   2022-11-18   
948-465 1 Windsor VA NRFLVAJY5MD  252   2023-10-02   
948-465 2 Windsor VA NRFLVAJY5MD  252   2023-10-02   
948-465 6 Windsor VA NRFLVAJY5MD  252   2023-10-02   
948-465 7 Windsor VA NRFLVAJY5MD  252   2023-10-02   
948-465 9 Windsor VA NRFLVAJY5MD  252   2023-10-02   
948-500 3 Eastville VA NRFLVAJY5MD  252   2023-10-02   
948-500 4 Eastville VA NRFLVAJY5MD  252   2023-10-02   
948-500 7 Eastville VA NRFLVAJY5MD  252   2023-10-02   
948-500 8 Eastville VA NRFLVAJY5MD  252   2023-10-02   
948-500 9 Eastville VA NRFLVAJY5MD  252   2023-10-02   
948-542 1 Parksley VA NRFLVAJY5MD  252   2023-10-02   
948-542 2 Parksley VA NRFLVAJY5MD  252   2023-10-02   
948-542 7 Parksley VA NRFLVAJY5MD  252   2023-10-02   
948-542 8 Parksley VA NRFLVAJY5MD  252   2023-10-02   
948-542 9 Parksley VA NRFLVAJY5MD  252   2023-10-02   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.