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
937-953 8 Manchester (Adams) OH   328   2023-07-31   
937-954 2 Belle Center OH   923   2020-03-06   
937-954 3 Belle Center OH   923   2020-03-06   
937-954 4 Belle Center OH   923   2020-03-06   
937-954 5 Belle Center OH   923   2020-03-06   
937-956 5 Beavercreek OH   328   2016-05-12   
937-957 3 Ripley OH   328   2021-03-12   
937-957 5 Ripley OH   328   2021-03-12   
937-957 7 Ripley OH   328   2017-03-24   
937-960 1 Trotwood OH   328   2017-06-23   
937-960 3 Trotwood OH   328   2021-03-12   
937-960 6 Trotwood OH   328   2021-03-12   
937-962 3 Lewisburg OH   328   2021-03-12   
937-962 6 Lewisburg OH   328   2020-04-17   
937-962 8 Lewisburg OH   328   2021-03-12   
937-963 0 Dayton OH   328   2016-04-29   
937-963 1 Dayton OH   328   2016-04-29   
937-966 2 North Hampton OH   328   2021-03-12   
937-966 3 North Hampton OH   328   2021-03-12   
937-966 6 North Hampton OH   328   2012-10-15   
937-967 A Mount Victory OH MNFDOHXAXDX  923      
937-967 1 Mount Victory OH   923   2016-05-07   
937-967 2 Mount Victory OH   923   2016-05-07   
937-967 3 Mount Victory OH   923   2016-05-07   
937-969 6 Tremont City OH   328   2012-10-15   
937-970 A Cedarville OH DYTNOH22XGY  328      
937-970 0 Cedarville OH   328   2015-02-21   
937-970 1 Cedarville OH   328   2015-02-21   
937-970 2 Cedarville OH   328   2015-02-21   
937-970 4 Cedarville OH   328   2019-05-24   
937-971 4 Xenia OH   328   2014-10-21   
937-971 5 Xenia OH   328   2014-10-21   
937-975 2 Winchester OH   328   2020-04-18   
937-975 3 Winchester OH   328   2020-04-18   
937-980 2 Troy OH   328   2017-06-23   
937-982 4 Byhalia OH   923   2016-05-02   
937-982 5 Byhalia OH   923   2016-05-02   
937-982 6 Byhalia OH   923   2016-05-02   
937-984 1 Milford Center OH   923   2020-07-25   
937-984 2 Milford Center OH   923   2020-07-25   
937-984 3 Milford Center OH   923   2021-06-26   
937-984 4 Milford Center OH   923   2021-05-31   
937-984 5 Milford Center OH   923   2021-05-31   
937-984 8 Milford Center OH   923   2021-05-30   
937-985 5 Dayton OH   328   2009-02-27   
937-989 A York Center OH MNFDOHXAXDX  923      
937-989 1 York Center OH   923   2020-07-25   
937-989 2 York Center OH   923   2020-07-25   
937-989 8 York Center OH   923   2021-05-22   
937-994 4 St Paris OH   328   2019-10-07   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.