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: 793K TWC 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-894 A Botkins OH LIMAOHXAX5Y  923   2025-02-20   
937-894 0 Botkins OH LIMAOHXAX5Y  923      
937-895 A Germantown OH DYTNOH22XRZ  328      
937-895 0 Germantown OH DYTNOH22XRZ  328   2013-10-10   
937-895 4 Germantown OH DYTNOH22XRZ  328   2007-10-16   
937-899 A Union City OH RCMDINXBX5X  937   2025-01-07   
937-899 0 Union City OH RCMDINXBX5X  937      
937-907 5 Centerville (Montgomery) OH DYTNOH22XRZ  328   2015-11-23   
937-912 5 Beavercreek OH DYTNOH22XRZ  328   2007-02-16   
937-912 9 Beavercreek OH DYTNOH22XRZ  328   2008-01-03   
937-916 2 Piqua OH DYTNOH22XRZ  328   2016-04-28   
937-916 3 Piqua OH DYTNOH22XRZ  328   2009-03-04   
937-917 8 Springfield OH DYTNOH22XRZ  328   2012-02-29   
937-918 6 Vandalia OH DYTNOH22XRZ  328   2016-07-09   
937-927 3 Sugar Tree Ridge OH DYTNOH22XRZ  328   2010-02-27   
937-933 4 Terre Haute OH DYTNOH22XRZ  328   2007-07-26   
937-936 5 Bowersville OH DYTNOH22XRZ  328   2021-10-28   
937-938 A Dayton OH DYTNOH22XRZ  328      
937-938 1 Dayton OH DYTNOH22XRZ  328   2008-02-13   
937-938 5 Dayton OH DYTNOH22XRZ  328   2007-10-30   
937-938 6 Dayton OH DYTNOH22XRZ  328   2007-11-20   
937-938 7 Dayton OH DYTNOH22XRZ  328   2007-12-11   
937-938 8 Dayton OH DYTNOH22XRZ  328   2008-01-02   
937-938 9 Dayton OH DYTNOH22XRZ  328   2008-01-23   
937-947 4 Laura OH DYTNOH22XRZ  328   2007-07-04   
937-949 A Dayton OH DYTNOH22XRZ  328      
937-949 3 Dayton OH DYTNOH22XRZ  328   2015-07-27   
937-949 7 Dayton OH DYTNOH22XRZ  328   2015-04-25   
937-949 8 Dayton OH DYTNOH22XRZ  328   2015-04-25   
937-949 9 Dayton OH DYTNOH22XRZ  328   2015-09-13   
937-951 2 Dayton OH DYTNOH22XRZ  328   2015-11-06   
937-951 3 Dayton OH DYTNOH22XRZ  328   2015-11-06   
937-952 5 Dayton OH DYTNOH22XRZ  328   2015-03-16   
937-952 6 Dayton OH DYTNOH22XRZ  328   2015-01-22   
937-954 A Belle Center OH BLLFOHXAX2X  923   2025-02-20   
937-954 0 Belle Center OH BLLFOHXAX2X  923      
937-956 6 Beavercreek OH DYTNOH22XRZ  328   2015-07-06   
937-960 4 Trotwood OH DYTNOH22XRZ  328   2016-02-15   
937-963 2 Dayton OH DYTNOH22XRZ  328   2016-05-23   
937-963 5 Dayton OH DYTNOH22XRZ  328   2016-03-18   
937-964 3 North Hampton OH DYTNOH22XRZ  328   2007-02-16   
937-965 A Dayton OH DYTNOH22XRZ  328      
937-965 4 Dayton OH DYTNOH22XRZ  328   2017-05-11   
937-965 7 Dayton OH DYTNOH22XRZ  328   2017-09-22   
937-965 8 Dayton OH DYTNOH22XRZ  328   2017-11-12   
937-969 5 Tremont City OH DYTNOH22XRZ  328   2007-07-04   
937-979 1 Dayton OH DYTNOH22XRZ  328   2014-12-12   
937-980 9 Troy OH DYTNOH22XRZ  328   2016-02-27   
937-982 8 Byhalia OH BLLFOHXAX2X  923   2016-10-29   
937-985 9 Dayton OH DYTNOH22XRZ  328   2009-03-23   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.