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.

NPA: 725 [Rate centres in NPA 725] [Dial plan for NPA 725]

NXX: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
725-745 A Mount Charleston NV LSVGNVXBXJZ  624H ONVOY SPECTRUM, LLC 721      
725-745 0 Mount Charleston NV LSVGNVXBXJZ  624H ONVOY SPECTRUM, LLC 721   2021-12-15   
725-745 1 Mount Charleston NV LSVGNVXBXJZ  624H ONVOY SPECTRUM, LLC 721   2021-12-15   
725-745 2 Mount Charleston NV LSVKNV97DS1  029F ONVOY, LLC - NV 721   2022-01-21   
725-745 3 Mount Charleston NV LSVKNV97DS1  029F ONVOY, LLC - NV 721   2023-01-02   
725-745 4 Mount Charleston NV NLVGNVBV6MD  4805 LEVEL 3 COMMUNICATIONS, LLC - NV 721   2022-10-28   
725-745 5 Mount Charleston NV LSVKNV97DS1  029F ONVOY, LLC - NV 721   2022-09-19   
725-745 6 Mount Charleston NV LSVKNV992MD  073H TELNYX LLC 721   2022-06-25   
725-745 7 Mount Charleston NV SNMNNVBODS0  408F PEERLESS NETWORK OF NEVADA, LLC - NV 721   2022-08-27   
725-745 8 Mount Charleston NV LSVKNV978MD  073H TELNYX LLC 721   2021-12-16   
725-745 9 Mount Charleston NV SNMNNVBODS0  408F PEERLESS NETWORK OF NEVADA, LLC - NV 721   2021-12-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.