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: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-552 5 Hobbs NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2018-07-22   
575-552 6 Hobbs NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2018-08-20   
575-552 7 Hobbs NM   206F ONVOY, LLC - NM 664   2017-09-15   
575-552 8 Hobbs NM   206F ONVOY, LLC - NM 664   2017-09-15   
575-552 9 Hobbs NM   206F ONVOY, LLC - NM 664   2017-09-15   
575-554 A Alamogordo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-554 0 Alamogordo NM   073H TELNYX LLC 664   2021-04-23   
575-554 1 Alamogordo NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2021-05-20   
575-554 2 Alamogordo NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2021-05-20   
575-554 3 Alamogordo NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2021-05-20   
575-554 4 Alamogordo NM   206F ONVOY, LLC - NM 664   2021-04-08   
575-554 5 Alamogordo NM   206F ONVOY, LLC - NM 664   2021-04-08   
575-554 6 Alamogordo NM   206F ONVOY, LLC - NM 664   2021-04-08   
575-554 7 Alamogordo NM   206F ONVOY, LLC - NM 664   2021-04-08   
575-554 8 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2021-05-07   
575-554 9 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2021-05-07   
575-556 A Las Cruces NM LSCRNMTSDS0  9636 QWEST CORPORATION 664      
575-556 0 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 1 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 2 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 3 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 4 Las Cruces NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2008-02-25   
575-556 5 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 6 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 7 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 8 Las Cruces NM   9636 QWEST CORPORATION 664      
575-556 9 Las Cruces NM   318J COMCAST IP PHONE, LLC 664   2009-11-05   
575-557 A Rodeo NM PERCAZXCDS0  2176 VALLEY TEL COOP INC 668      
575-562 A Portales NM PTLSNMMARS1  9636 QWEST CORPORATION 664      
575-562 0 Portales NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-03-31   
575-562 1 Portales NM   9636 QWEST CORPORATION 664      
575-562 2 Portales NM   9636 QWEST CORPORATION 664      
575-562 3 Portales NM   9636 QWEST CORPORATION 664      
575-562 4 Portales NM   9636 QWEST CORPORATION 664      
575-562 5 Portales NM   9636 QWEST CORPORATION 664      
575-562 6 Portales NM   9636 QWEST CORPORATION 664      
575-562 7 Portales NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-18   
575-562 8 Portales NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-10-03   
575-562 9 Portales NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-11-25   
575-565 A Santa Teresa NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2024-04-14   
575-565 0 Santa Teresa NM   206F ONVOY, LLC - NM 664   2024-04-16   
575-565 1 Santa Teresa NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-09-09   
575-565 2 Santa Teresa NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-07-15   
575-565 4 Santa Teresa NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-07-15   
575-565 5 Santa Teresa NM   624H ONVOY SPECTRUM, LLC 664   2024-04-14   
575-565 6 Santa Teresa NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-07-15   
575-565 7 Santa Teresa NM   6529 T-MOBILE USA, INC. 664   2025-08-11   
575-565 9 Santa Teresa NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-04-20   
575-567 A Deming NM SLCYNMAZDS0  167F INTERACTIVE NETWORKS CORPORATION -NM 664      
575-567 0 Deming NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2012-06-03   

<< 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 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.