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: 7229 MCIMETRO ACCESS TRANSMISSION 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
651-795 2 Twin Cities MN MPLSMNMSDS1  628   2004-05-07   
651-795 3 Twin Cities MN MPLSMNMSDS1  628   2004-05-07   
651-795 4 Twin Cities MN MPLSMNMSDS1  628   2004-05-07   
651-795 5 Twin Cities MN MPLSMNMSDS1  628   2004-05-07   
651-795 6 Twin Cities MN MPLSMNMSDS1  628   2004-05-07   
651-795 7 Twin Cities MN MPLSMNMSDS1  628   2004-06-13   
651-797 0 Twin Cities MN MPLSMNMSDS1  628   2008-06-24   
651-900 6 Twin Cities MN MPLSMNMSDS1  628   2011-12-13   
651-900 7 Twin Cities MN MPLSMNMSDS1  628   2011-12-19   
651-900 8 Twin Cities MN MPLSMNMSDS1  628   2011-12-19   
651-925 0 Twin Cities MN MPLSMNMSDS1  628   2007-05-20   
651-925 1 Twin Cities MN MPLSMNMSDS1  628   2007-05-20   
651-925 2 Twin Cities MN MPLSMNMSDS1  628   2007-05-20   
651-925 3 Twin Cities MN MPLSMNMSDS1  628   2007-06-01   
651-925 4 Twin Cities MN MPLSMNMSDS1  628   2007-06-01   
657-200 2 Westminster CA BLTNCAADPS2  730   2009-05-24   
657-203 2 Huntington Beach CA BLTNCAADPS2  730   2010-06-08   
657-204 7 Huntington Beach CA BLTNCAADPS2  730   2011-01-26   
657-204 8 Huntington Beach CA BLTNCAADPS2  730   2011-01-26   
657-207 1 Anaheim CA BLTNCAADPS2  730   2010-11-04   
657-207 2 Anaheim CA BLTNCAADPS2  730   2010-08-29   
657-207 6 Anaheim CA BLTNCAADPS2  730   2010-11-04   
657-207 7 Anaheim CA BLTNCAADPS2  730   2010-11-04   
657-207 9 Anaheim CA BLTNCAADPS2  730   2010-11-04   
657-269 5 Santa Ana CA BLTNCAADPS2  730   2010-07-03   
657-395 3 Yorba Linda CA BLTNCAADPS2  730   2020-09-25   
657-413 A Cypress CA BLTNCAADPS2  730      
657-413 3 Cypress CA BLTNCAADPS2  730   2020-01-16   
657-549 6 Anaheim CA BLTNCAADPS2  730   2010-07-16   
657-565 A Santa Ana CA BLTNCAADPS2  730      
657-565 3 Santa Ana CA BLTNCAADPS2  730   2022-03-19   
657-622 2 Santa Ana CA BLTNCAADPS2  730   2009-09-28   
657-622 3 Santa Ana CA BLTNCAADPS2  730   2009-09-28   
657-722 6 Garden Grove CA BLTNCAADPS2  730   2019-12-09   
657-888 6 Orange CA BLTNCAADPS2  730   2011-02-04   
660-529 4 Slater MO INDPMOBHPS1  524   2020-12-08   
661-200 5 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2008-06-12   
661-202 3 Palmdale: Palmdale DA CA ANHMCAHLDS1  730   2003-05-04   
661-206 3 Lancaster CA ANHMCAHLDS1  730   2005-07-08   
661-206 4 Lancaster CA BLTNCAADPS2  730   2006-03-27   
661-283 A Bakersfield: Main DA CA BKFDCA12XPX  734      
661-283 9 Bakersfield: Main DA CA BKFDCA12XPX  734      
661-347 3 Santa Clarita: Saugus Canyon Country DA CA BLTNCAADPS2  730   2010-03-01   
661-367 5 Santa Clarita: Saugus Canyon Country DA CA BLTNCAADPS2  730   2006-09-07   
661-388 2 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2011-01-26   
661-414 8 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2008-06-12   
661-424 3 Santa Clarita: Saugus Canyon Country DA CA BLTNCAADPS2  730   2005-06-17   
661-424 5 Santa Clarita: Saugus Canyon Country DA CA BLTNCAADPS2  730   2005-06-17   
661-449 4 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2005-06-17   
661-449 5 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2005-06-17   
661-449 6 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2005-06-17   
661-480 A Palmdale: Palmdale DA CA BLTNCAADPS2  730      
661-480 1 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2006-10-23   
661-480 2 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2006-10-23   
661-483 3 Lancaster CA ANHMCAHLDS1  730   2014-08-26   
661-533 4 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2012-12-28   
661-566 7 Palmdale: Palmdale DA CA BLTNCAADPS2  730   2020-04-23   
661-670 5 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2007-09-16   
661-753 8 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2006-08-19   
661-761 2 McKittrick CA   734   2022-02-14   
661-857 8 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2006-07-14   
662-253 3 Memphis MS MMPHTN32DS0  468   2006-09-14   
662-253 4 Memphis MS MMPHTN32DS0  468   2006-02-21   
662-253 5 Memphis MS MMPHTN32DS0  468   2006-02-21   
662-408 3 Olive Branch MS MMPHTN32DS0  468   2015-10-30   
662-470 A Memphis MS MMPHTN32DS0  468      
662-470 2 Memphis MS MMPHTN32DS0  468      
662-470 3 Memphis MS MMPHTN32DS0  468   2005-06-16   
662-796 A Memphis MS MMPHTN32DS0  468      
662-804 2 Olive Branch MS MMPHTN32DS0  468   2021-04-06   
662-892 3 Olive Branch MS MMPHTN32DS0  468   2006-09-15   
662-912 4 Hernando MS MMPHTN32DS0  468   2004-10-31   
667-265 A Vienna MD ESTNMDESRMD  242      
667-265 3 Vienna MD ESTNMDESRMD  242   2019-06-18   
667-304 7 Essex MD BLTMMDCHXNX  238   2021-07-12   
667-318 2 Cockeysville MD BLTMMDCHXNX  238   2021-07-13   
667-334 3 Aberdeen MD BLTMMDCHXNX  236   2021-12-03   
667-414 2 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 3 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 4 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 5 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-416 2 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 3 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 4 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 5 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 6 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 7 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 8 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-424 A Odenton MD BLTMMDCHXNX  238      
667-424 1 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 2 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 3 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 4 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 5 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-492 A Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 1 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 2 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 3 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 4 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 5 Severn MD BLTMMDCHXNX  238   2024-07-22   

<< 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 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.