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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-221 A Eunice NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-221 0 Eunice NM   123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-221 1 Eunice NM   206F ONVOY, LLC - NM 664   2017-09-14   
575-221 2 Eunice NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2016-10-14   
575-221 3 Eunice NM   206F ONVOY, LLC - NM 664   2017-12-18   
575-221 4 Eunice NM   206F ONVOY, LLC - NM 664   2018-09-05   
575-221 5 Eunice NM   206F ONVOY, LLC - NM 664   2018-09-05   
575-221 6 Eunice NM   206F ONVOY, LLC - NM 664   2019-10-31   
575-221 7 Eunice NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2017-06-29   
575-221 8 Eunice NM   206F ONVOY, LLC - NM 664   2020-01-10   
575-221 9 Eunice NM   123F BANDWIDTH.COM CLEC, LLC - NM 664      

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

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