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.

Region: NM

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-497 9 Truth or Consequences NM   206F ONVOY, LLC - NM 664   2025-03-09   
575-498 A Alto NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-499 A Carlsbad NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-499 0 Carlsbad NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-499 1 Carlsbad NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-499 2 Carlsbad NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-499 3 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2006-12-21   
575-499 4 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2007-01-15   
575-499 5 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2008-01-14   
575-499 6 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2008-04-18   
575-499 7 Carlsbad NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2011-03-27   
575-499 8 Carlsbad NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2007-05-17   
575-499 9 Carlsbad NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2006-12-18   
575-500 A Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-500 0 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2017-11-27   
575-500 1 Roswell NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-05-11   
575-500 2 Roswell NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2018-05-23   
575-500 3 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-11-08   
575-500 4 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-11-08   
575-500 5 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2017-11-27   
575-500 6 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-11-08   
575-500 7 Roswell NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-11-08   
575-500 8 Roswell NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2020-10-15   
575-500 9 Roswell NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2020-10-15   
575-502 A Santa Teresa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-502 0 Santa Teresa NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2010-10-01   
575-502 1 Santa Teresa NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2022-04-09   
575-502 2 Santa Teresa NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-04-13   
575-502 3 Santa Teresa NM ALBQNMXMDS0  7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2011-11-01   
575-502 4 Santa Teresa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2007-01-19   
575-502 5 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-04-06   
575-502 6 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-04-06   
575-502 7 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-10-19   
575-502 8 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2023-08-11   
575-502 9 Santa Teresa NM ALBQNM10KMD  073H TELNYX LLC 664   2017-06-14   
575-505 A Tierra Amarilla NM ESPNNMXC4MD  624H ONVOY SPECTRUM, LLC 664   2024-04-07   
575-505 0 Tierra Amarilla NM   145J TERRA NOVA TELECOM INC. 664   2025-07-06   
575-505 5 Tierra Amarilla NM ESPNNMXC4MD  624H ONVOY SPECTRUM, LLC 664   2024-04-07   
575-509 A Capitan NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-512 A Santa Rosa NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-513 A Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-513 0 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-513 1 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-513 2 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-513 3 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2006-07-01   
575-513 4 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2006-10-12   
575-513 5 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2008-02-15   
575-513 6 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2008-09-08   
575-513 7 Artesia NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
575-513 8 Artesia NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2010-10-01   

<< 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 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.