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.

NPA: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-606 3 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 4 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 5 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 6 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 7 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 8 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-606 9 Los Alamos NM   9636 QWEST CORPORATION 664   2003-09-28   
505-607 A Albuquerque NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 0 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 1 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 2 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 3 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 4 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 5 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 6 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 7 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 8 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-607 9 Albuquerque NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-03-18   
505-608 A Farmington NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-608 0 Farmington NM   6529 T-MOBILE USA, INC. 664   2006-02-06   
505-608 1 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2006-12-30   
505-608 2 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2006-12-30   
505-608 3 Farmington NM   7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2006-12-06   
505-608 4 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2007-03-12   
505-608 5 Farmington NM   318J COMCAST IP PHONE, LLC 664   2019-06-01   
505-608 6 Farmington NM   206F ONVOY, LLC - NM 664   2019-02-16   
505-608 7 Farmington NM   206F ONVOY, LLC - NM 664   2006-12-15   
505-608 8 Farmington NM   145J TERRA NOVA TELECOM INC. 664   2022-08-21   
505-608 9 Farmington NM   5562 METROPCS, INC. 664   2005-11-26   
505-609 A Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
505-609 0 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2007-04-16   
505-609 1 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2008-01-12   
505-609 2 Farmington NM   9636 QWEST CORPORATION 664   2008-01-11   
505-609 3 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2008-01-12   
505-609 4 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2008-01-12   
505-609 5 Farmington NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2019-06-07   
505-609 6 Farmington NM   9636 QWEST CORPORATION 664   2008-01-11   
505-609 7 Farmington NM   6529 T-MOBILE USA, INC. 664   2007-05-01   
505-609 8 Farmington NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
505-609 9 Farmington NM   6529 T-MOBILE USA, INC. 664   2007-05-01   
505-610 A Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-612 A Shiprock NM FRTNNM440MD  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      
505-613 A Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 0 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 1 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 2 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 3 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 4 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 5 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   
505-613 6 Farmington NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-04-01   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.