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
937-984 5 Milford Center OH BLLFOHXASMD  923   2021-05-31   
937-984 8 Milford Center OH BLLFOHXASMD  923   2021-05-30   
937-985 5 Dayton OH DYTNOH22XGY  328   2009-02-27   
937-989 A York Center OH MNFDOHXAXDX  923      
937-989 1 York Center OH MNFDOHXAXDX  923   2020-07-25   
937-989 2 York Center OH MNFDOHXAXDX  923   2020-07-25   
937-989 8 York Center OH MNFDOHXAXDX  923   2021-05-22   
937-994 4 St Paris OH DYTNOH22XGY  328   2019-10-07   
937-998 3 Englewood OH DYTNOH22XGY  328   2017-06-23   
937-998 4 Englewood OH DYTNOH22XGY  328   2020-04-16   
937-998 5 Englewood OH DYTNOH22XGY  328   2020-04-16   
937-998 6 Englewood OH DYTNOH22XGY  328   2020-04-16   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.