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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
408-789 4 Sunnyvale CA HYWRCA115MD  722      
408-789 5 Sunnyvale CA HYWRCA115MD  722      
408-789 9 Sunnyvale CA HYWRCA115MD  722      
408-790 A San Jose: West DA CA HYWRCA115MD  722      
408-790 2 San Jose: West DA CA HYWRCA115MD  722      
408-790 3 San Jose: West DA CA HYWRCA115MD  722      
408-790 4 San Jose: West DA CA HYWRCA115MD  722      
408-790 9 San Jose: West DA CA HYWRCA115MD  722      
408-796 5 Campbell CA HYWRCA115MD  722      
408-796 6 Campbell CA HYWRCA115MD  722      
408-822 A Sunnyvale CA HYWRCA115MD  722      
408-822 0 Sunnyvale CA HYWRCA115MD  722      
408-822 1 Sunnyvale CA HYWRCA115MD  722      
408-822 2 Sunnyvale CA HYWRCA115MD  722      
408-822 3 Sunnyvale CA HYWRCA115MD  722      
408-822 4 Sunnyvale CA HYWRCA115MD  722      
408-822 5 Sunnyvale CA HYWRCA115MD  722      
408-822 6 Sunnyvale CA HYWRCA115MD  722      
408-822 7 Sunnyvale CA HYWRCA115MD  722      
408-822 8 Sunnyvale CA HYWRCA115MD  722      
408-825 2 Morgan Hill CA HYWRCA115MD  722      
408-825 7 Morgan Hill CA HYWRCA115MD  722      
408-825 8 Morgan Hill CA HYWRCA115MD  722      
408-843 1 Gilroy CA   722      
408-844 2 San Jose: West DA CA HYWRCA115MD  722      
408-869 A San Jose: West DA CA HYWRCA115MD  722      
408-869 2 San Jose: West DA CA HYWRCA115MD  722      
408-869 3 San Jose: West DA CA HYWRCA115MD  722      
408-869 4 San Jose: West DA CA HYWRCA115MD  722      
408-869 7 San Jose: West DA CA HYWRCA115MD  722      
408-869 8 San Jose: West DA CA HYWRCA115MD  722      
408-869 9 San Jose: West DA CA HYWRCA115MD  722      
408-872 4 Saratoga CA   722      
408-875 A San Jose: North DA CA HYWRCA115MD  722      
408-876 A San Jose: North DA CA HYWRCA115MD  722      
408-876 5 San Jose: North DA CA HYWRCA115MD  722      
408-878 A San Jose: West DA CA HYWRCA115MD  722      
408-878 0 San Jose: West DA CA HYWRCA115MD  722      
408-878 1 San Jose: West DA CA HYWRCA115MD  722      
408-878 3 San Jose: West DA CA HYWRCA115MD  722      
408-878 6 San Jose: West DA CA HYWRCA115MD  722      
408-878 7 San Jose: West DA CA HYWRCA115MD  722      
408-878 8 San Jose: West DA CA HYWRCA115MD  722      
408-900 7 Sunnyvale CA   722      
408-914 A San Jose: North DA CA HYWRCA115MD  722      
408-914 3 San Jose: North DA CA HYWRCA115MD  722      
408-914 4 San Jose: North DA CA HYWRCA115MD  722      
408-914 6 San Jose: North DA CA HYWRCA115MD  722      
408-914 7 San Jose: North DA CA HYWRCA115MD  722      
408-914 9 San Jose: North DA CA HYWRCA115MD  722      
408-915 A Campbell CA HYWRCA115MD  722      
408-915 2 Campbell CA HYWRCA115MD  722      
408-927 4 San Jose: South DA CA HYWRCA115MD  722      
408-933 A San Jose: North DA CA HYWRCA115MD  722      
408-933 0 San Jose: North DA CA HYWRCA115MD  722      
408-933 1 San Jose: North DA CA HYWRCA115MD  722      
408-933 2 San Jose: North DA CA HYWRCA115MD  722      
408-933 4 San Jose: North DA CA HYWRCA115MD  722      
408-933 5 San Jose: North DA CA HYWRCA115MD  722      
408-933 7 San Jose: North DA CA HYWRCA115MD  722      
408-969 1 San Jose: West DA CA   722      
408-975 8 San Jose: West DA CA HYWRCA115MD  722      
410-205 2 Pikesville MD   238      
410-248 4 Parkville MD BLTMMDCHXNX  238      
410-249 3 Towson MD BLTMMDCHXNX  238      
410-415 8 Pikesville MD BLTMMDCHXNX  238      
410-469 2 Baltimore MD BLTMMDCHXNX  238      
410-497 1 Parkville MD BLTMMDCHXNX  238      
410-558 6 Baltimore MD BLTMMDCHXNX  238      
410-587 A Arbutus MD BLTMMDCHXNX  238      
410-587 1 Arbutus MD BLTMMDCHXNX  238      
410-626 4 Annapolis MD BLTMMDCHXNX  238      
410-630 1 Chase MD BLTMMDCHXNX  238      
410-630 3 Chase MD   238      
410-630 5 Chase MD   238      
410-630 6 Chase MD BLTMMDCHXNX  238      
410-630 7 Chase MD BLTMMDCHXNX  238      
410-630 8 Chase MD BLTMMDCHXNX  238      
410-650 A Dundalk MD BLTMMDCHXNX  238      
410-650 9 Dundalk MD BLTMMDCHXNX  238      
410-697 6 Millersville MD BLTMMDCHXNX  238      
410-697 7 Millersville MD BLTMMDCHXNX  238      
410-724 8 Waterloo (Washington DC LATA) MD WASHDCINDS0  236      
410-741 3 West River MD BLTMMDCHXNX  238      
410-816 2 Towson MD BLTMMDCHXNX  238      
410-856 6 Baltimore MD BLTMMDCHXNX  238      
410-856 7 Baltimore MD BLTMMDCHXNX  238      
410-856 8 Baltimore MD BLTMMDCHXNX  238      
410-856 9 Baltimore MD BLTMMDCHXNX  238      
412-230 4 Pittsburgh Zone 1 PA   234      
412-230 9 Pittsburgh Zone 1 PA   234      
412-291 1 Pittsburgh Zone 1 PA   234      
412-346 5 Pittsburgh Suburban Zone 10 PA   234      
412-360 7 Pittsburgh Zone 1 PA   234      
412-368 9 Pittsburgh Zone 5 PA   234      
412-386 2 Pittsburgh Suburban Zone 11 PA   234      
412-402 9 Pittsburgh Zone 1 PA   234      
412-409 A Pittsburgh Suburban Zone 12 PA PITBPADTXPX  234      
412-409 9 Pittsburgh Suburban Zone 12 PA PITBPADTXPX  234      
412-452 9 Pittsburgh Zone 1 PA   234      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.