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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-327 A Cuba NM ALBQNM10X3X  516J TON80 COMMUNICATIONS, LLC 664      
575-327 0 Cuba NM   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-327 6 Cuba NM   516J TON80 COMMUNICATIONS, LLC 664   2022-03-17   

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

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