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
575-320 1 Portales NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2021-03-04   
575-320 2 Portales NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2021-03-04   
575-320 3 Portales NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-320 4 Portales NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2021-09-26   
575-320 7 Portales NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2024-03-24   
575-320 8 Portales NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-03-08   
575-320 9 Portales NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2019-10-26   
575-321 A Clovis NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-04-21   
575-321 0 Clovis NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-04-23   
575-321 1 Clovis NM ALBQNM10X6X  490J BOOST SUBSCRIBERCO L.L.C. 664   2024-09-12   
575-321 2 Clovis NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-12-26   
575-321 3 Clovis NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2025-01-24   
575-321 4 Clovis NM   490J BOOST SUBSCRIBERCO L.L.C. 664   2026-01-29   
575-321 8 Clovis NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-04-21   
575-321 9 Clovis NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-04-21   
575-322 A Socorro NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-322 0 Socorro NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2008-10-23   
575-322 1 Socorro NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-03-28   
575-322 2 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
575-322 3 Socorro NM ALBQNMXMDS0  7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2008-03-07   
575-322 4 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-02-20   
575-322 5 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-01-10   
575-322 6 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-06-19   
575-322 7 Socorro NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2007-05-06   
575-322 8 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-08-29   
575-322 9 Socorro NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2012-12-15   
575-323 A Las Cruces NM ALBQNM10VMD  9658 VALUTEL COMMUNICATIONS, INC. - NM 664      
575-323 0 Las Cruces NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-07-21   
575-323 1 Las Cruces NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-02-14   
575-323 2 Las Cruces NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-02-18   
575-323 3 Las Cruces NM ALBQNMMAXUY  318J COMCAST IP PHONE, LLC 664   2011-09-30   
575-323 4 Las Cruces NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2011-06-06   
575-323 5 Las Cruces NM ALBQNMPC5MD  7457 LEVEL 3 TELECOM OF NEW MEXICO, LLC - NM 664   2010-12-11   
575-323 6 Las Cruces NM ALBQNMMAX7Y  450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2011-10-24   
575-323 7 Las Cruces NM ALBQNM10VMD  9658 VALUTEL COMMUNICATIONS, INC. - NM 664      
575-323 8 Las Cruces NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-06-25   
575-323 9 Las Cruces NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2012-06-03   
575-324 A Alamogordo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-05-12   
575-324 0 Alamogordo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-05-12   
575-324 1 Alamogordo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-05-14   
575-324 2 Alamogordo NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-05-30   
575-324 3 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2025-07-24   
575-324 4 Alamogordo NM ALBQNM10MMD  197D VONAGE AMERICA LLC 664   2024-05-30   
575-324 5 Alamogordo NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-06-11   
575-324 6 Alamogordo NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-06-11   
575-324 8 Alamogordo NM   206F ONVOY, LLC - NM 664   2025-04-13   
575-324 9 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2025-07-24   
575-325 A Cannon AFB NM CLVSNMXCDS1  777B PLATEAU TELECOMMUNICATIONS, INC. - NM 664      
575-326 A Anthony NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-05-12   
575-326 0 Anthony NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2024-05-12   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.