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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-307 A Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-307 0 Carlsbad NM   206F ONVOY, LLC - NM 664   2024-04-04   
575-307 1 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-01-30   
575-307 2 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-01-30   
575-307 7 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-01-05   
575-307 8 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-01-05   
575-307 9 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2023-11-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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