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.
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OCN: 9145 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
725-206 1 Las Vegas NV LSVGNVXBX6X  721   2018-09-04   
725-206 3 Las Vegas NV LSVGNVXBX6X  721   2018-09-04   
725-206 4 Las Vegas NV LSVGNVXBX6X  721   2018-09-04   
725-230 A Las Vegas NV LSVGNVXBX6X  721      
725-230 3 Las Vegas NV LSVGNVXBX6X  721   2020-05-22   
725-238 7 Las Vegas NV LSVGNVXBX6X  721   2020-11-27   
725-724 4 Las Vegas NV LSVGNVXBX6X  721   2019-08-26   
725-735 3 Las Vegas NV LSVGNVXBX6X  721   2019-03-04   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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