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: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-516 A Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 0 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 1 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2025-12-01   
405-516 2 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 3 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 4 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 5 Oklahoma City OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2026-02-19   
405-516 6 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 7 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-516 8 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2025-12-01   
405-516 9 Oklahoma City OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2025-12-01   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.