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: 669

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-669 A Glencoe OK GLCOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-669 0 Glencoe OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-669 1 Glencoe OK GLCOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-669 2 Glencoe OK GLCOOKMARS1  9533 SOUTHWESTERN BELL 536      
580-669 3 Glencoe OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-669 4 Glencoe OK   145J TERRA NOVA TELECOM INC. 536      
580-669 5 Glencoe OK STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536      
580-669 6 Glencoe OK OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
580-669 7 Glencoe OK OKCYOKCEXXY  516C AT&T CORP. 536      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.