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: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-200 A Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-200 0 Caddo OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-200 1 Caddo OK OKCYOKCEXBZ  073H TELNYX LLC 536      
580-200 2 Caddo OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-200 3 Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-200 4 Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-200 5 Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-200 6 Caddo OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-200 7 Caddo OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-200 8 Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-200 9 Caddo OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.