Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-370 A Las Vegas NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
505-370 0 Las Vegas NM   5562 METROPCS, INC. 664   2020-07-10   
505-370 1 Las Vegas NM   206F ONVOY, LLC - NM 664   2020-11-24   
505-370 2 Las Vegas NM   206F ONVOY, LLC - NM 664   2020-01-10   
505-370 3 Las Vegas NM   206F ONVOY, LLC - NM 664   2019-11-08   
505-370 4 Las Vegas NM   206F ONVOY, LLC - NM 664   2019-03-23   
505-370 5 Las Vegas NM   206F ONVOY, LLC - NM 664   2019-03-23   
505-370 6 Las Vegas NM   450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2019-06-24   
505-370 7 Las Vegas NM   206F ONVOY, LLC - NM 664   2019-11-08   
505-370 8 Las Vegas NM   206F ONVOY, LLC - NM 664   2020-11-24   
505-370 9 Las Vegas NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2020-10-04   

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

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