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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-741 9 Dayton OH DYTNOH22XGY  328   2020-10-03   
937-744 3 Tipp City OH DYTNOH22XGY  328   2021-11-14   
937-744 4 Tipp City OH DYTNOH22XGY  328   2019-05-23   
937-744 5 Tipp City OH DYTNOH22XGY  328   2021-02-12   
937-744 6 Tipp City OH DYTNOH22XGY  328   2021-02-12   
937-744 7 Tipp City OH DYTNOH22XGY  328   2019-05-23   
937-745 1 Rosewood OH MNFDOHXAXDX  923   2016-04-28   
937-745 2 Rosewood OH MNFDOHXAXDX  923   2016-04-28   
937-745 3 Rosewood OH MNFDOHXAXDX  923   2016-04-28   
937-745 4 Rosewood OH MNFDOHXAXDX  923   2021-01-31   
937-745 5 Rosewood OH MNFDOHXAXDX  923   2021-01-31   
937-747 6 North Lewisburg OH MNFDOHXAXDX  923   2021-03-12   
937-749 4 Piqua OH DYTNOH22XGY  328   2020-11-15   
937-749 5 Piqua OH DYTNOH22XGY  328   2020-11-15   
937-749 7 Piqua OH DYTNOH22XGY  328   2020-07-07   
937-749 9 Piqua OH DYTNOH22XGY  328   2020-07-07   
937-751 A Dayton OH DYTNOH22XGY  328      
937-751 1 Dayton OH DYTNOH22XGY  328   2007-06-22   
937-752 3 Seaman OH DYTNOH22XGY  328   2021-01-31   
937-752 4 Seaman OH DYTNOH22XGY  328   2021-03-26   
937-752 5 Seaman OH DYTNOH22XGY  328   2020-07-18   
937-753 4 Covington OH DYTNOH22XGY  328   2021-02-01   
937-753 5 Covington OH DYTNOH22XGY  328   2017-03-24   
937-754 7 Fairborn OH DYTNOH22XGY  328   2015-01-07   
937-756 7 South Solon OH DYTNOH22XGY  328   2021-03-12   
937-756 9 South Solon OH DYTNOH22XGY  328   2012-10-15   
937-758 3 St Paris OH DYTNOH22XGY  328   2021-03-12   
937-758 5 St Paris OH DYTNOH22XGY  328   2021-03-12   
937-759 8 Dayton OH DYTNOH22XGY  328   2021-07-03   
937-759 9 Dayton OH DYTNOH22XGY  328   2021-07-03   
937-761 2 Troy OH DYTNOH22XGY  328   2020-04-18   
937-761 3 Troy OH DYTNOH22XGY  328   2020-04-18   
937-761 6 Troy OH DYTNOH22XGY  328   2020-12-24   
937-761 7 Troy OH DYTNOH22XGY  328   2020-12-24   
937-764 2 Belfast OH DYTNOH22XGY  328   2020-04-16   
937-764 4 Belfast OH DYTNOH22XGY  328   2015-01-23   
937-764 9 Belfast OH DYTNOH22XGY  328   2020-04-16   
937-769 3 Yellow Springs-Clifton OH   328   2009-01-11   
937-770 6 Brookville OH DYTNOH22XGY  328   2017-06-23   
937-770 8 Brookville OH DYTNOH22XGY  328   2020-04-16   
937-777 3 Fairborn OH DYTNOH22XGY  328   2012-02-05   
937-777 9 Fairborn OH DYTNOH22XGY  328   2015-01-07   
937-787 2 Gratis OH DYTNOH22XGY  328   2020-12-18   
937-787 5 Gratis OH DYTNOH22XGY  328   2020-04-16   
937-787 6 Gratis OH DYTNOH22XGY  328   2020-04-16   
937-791 6 Dayton OH DYTNOH22XGY  328   2021-05-10   
937-791 7 Dayton OH DYTNOH22XGY  328   2021-05-10   
937-792 6 West Union OH DYTNOH22XGY  328   2021-03-27   
937-792 7 West Union OH DYTNOH22XGY  328   2021-03-27   
937-793 8 Dayton OH DYTNOH22XGY  328   2021-07-18   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.