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.

Lone Wolf, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-846 A LNWFOKMARS1  9533 SOUTHWESTERN BELL 536      
580-846 0 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-846 1 LNWFOKMARS1  9533 SOUTHWESTERN BELL 536      
580-846 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-846 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-846 5   145J TERRA NOVA TELECOM INC. 536   2020-05-13   
580-846 6 OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
580-846 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-846 8 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-21   
580-846 9 LNWFOKMARS1  9533 SOUTHWESTERN BELL 536      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.