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: 464C ONVOY, LLC - OH

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-882 2 Donnelsville OH   328   2020-04-16   
937-882 5 Donnelsville OH   328   2020-04-16   
937-883 1 South Solon OH   328   2021-07-24   
937-883 5 South Solon OH   328   2020-04-17   
937-883 6 South Solon OH   328   2020-04-17   
937-884 0 Phillipsburg OH   328   2022-01-01   
937-884 1 Phillipsburg OH   328   2020-03-06   
937-884 2 Phillipsburg OH   328   2020-03-06   
937-884 3 Phillipsburg OH   328   2020-03-06   
937-884 4 Phillipsburg OH   328   2020-03-06   
937-886 7 Centerville (Montgomery) OH   328   2012-02-05   
937-887 2 West Liberty OH   923   2016-04-21   
937-887 3 West Liberty OH   923   2016-04-21   
937-887 4 West Liberty OH   923   2016-04-21   
937-887 5 West Liberty OH   923   2021-02-12   
937-887 6 West Liberty OH   923   2021-02-12   
937-888 2 South Vienna OH   328   2020-04-17   
937-888 3 South Vienna OH   328   2020-04-17   
937-888 4 South Vienna OH   328   2021-03-12   
937-888 6 South Vienna OH   328   2021-03-12   
937-889 2 Liberty OH   328   2017-06-23   
937-889 3 Liberty OH   328   2021-03-12   
937-889 4 Liberty OH   328   2021-03-12   
937-892 4 West Union OH   328   2020-07-18   
937-893 7 Marysville OH   923   2021-03-12   
937-893 8 Marysville OH   923   2021-03-12   
937-894 3 Botkins OH   923   2021-03-12   
937-894 4 Botkins OH   923   2021-03-12   
937-897 A Sidney OH LIMAOHXAXYX  923      
937-897 6 Sidney OH   923   2021-05-30   
937-897 9 Sidney OH   923   2018-04-22   
937-900 A Beavercreek OH DYTNOH22XGY  328      
937-900 0 Beavercreek OH   328   2017-12-23   
937-900 9 Beavercreek OH   328   2017-12-23   
937-905 A West Mansfield OH BLLFOHXASMD  923      
937-905 5 West Mansfield OH   923   2021-09-25   
937-905 6 West Mansfield OH   923   2021-09-25   
937-905 9 West Mansfield OH   923   2023-01-14   
937-907 1 Centerville (Montgomery) OH   328   2014-08-10   
937-907 9 Centerville (Montgomery) OH   328   2021-02-01   
937-909 0 Fletcher-Lena OH   328   2014-09-27   
937-909 1 Fletcher-Lena OH   328   2014-09-27   
937-909 3 Fletcher-Lena OH   328   2021-03-12   
937-909 4 Fletcher-Lena OH   328   2021-04-14   
937-912 2 Beavercreek OH   328   2023-08-13   
937-914 1 Miamisburg-West Carrollton OH   328   2020-11-15   
937-914 3 Miamisburg-West Carrollton OH   328   2020-04-17   
937-914 5 Miamisburg-West Carrollton OH   328   2020-11-15   
937-915 0 Laura OH   328   2017-06-23   
937-915 2 Laura OH   328   2020-05-18   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.