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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-689 A Carlsbad NM RSWLNM076MD  6664 SPRINT SPECTRUM L.P. 664   2011-07-07   
575-689 0 Carlsbad NM   6664 SPRINT SPECTRUM L.P. 664   2011-08-27   
575-689 1 Carlsbad NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-08-16   
575-689 2 Carlsbad NM   206F ONVOY, LLC NM 664   2017-09-14   
575-689 3 Carlsbad NM   450C TELEPORT COMMUNICATIONS AMERICA - NM - LLC 664   2015-03-13   
575-689 4 Carlsbad NM   7575 CENTURYLINK COMMUNICATIONS LLC 664   2016-06-18   
575-689 5 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2013-07-01   
575-689 6 Carlsbad NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-02-17   
575-689 7 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2013-07-22   
575-689 8 Carlsbad NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2012-07-21   
575-689 9 Carlsbad NM   6664 SPRINT SPECTRUM L.P. 664   2011-07-07   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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