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: LSVGNVXIPS0

Remotes:

Switch Switch name Switch type
NLVGNVXGRP0  LAS VEGAS NORTH 3  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
702-437 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      
702-438 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      
702-452 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      
702-453 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      
702-459 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      
702-531 A Las Vegas NV 2348 CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK 721      

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

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