Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ALBQNMMAXRY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-317 1 Albuquerque NM 073H TELNYX LLC 664   2021-02-14   
505-439 7 Aztec NM 073H TELNYX LLC 664   2021-03-05   
505-447 0 Grants NM 073H TELNYX LLC 664   2021-03-21   
505-451 0 Las Vegas NM 073H TELNYX LLC 664   2021-04-04   
505-496 4 Grants NM 073H TELNYX LLC 664   2021-12-31   
575-242 A Silver City NM 073H TELNYX LLC 664      
575-242 0 Silver City NM 073H TELNYX LLC 664   2017-05-18   
575-247 8 Artesia NM 073H TELNYX LLC 664   2021-07-29   
575-249 7 Las Cruces NM 073H TELNYX LLC 664   2021-07-24   
575-262 0 Anthony NM 073H TELNYX LLC 664   2021-06-03   
575-554 0 Alamogordo NM 073H TELNYX LLC 664   2021-04-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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