Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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 7 Alamogordo NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2025-04-16   
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   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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