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: 659 [Rate centres in NPA 659] [Dial plan for NPA 659]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
659-777 A Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
659-777 0 Detroit AL BRHMALMTY2X  073H TELNYX LLC 476      
659-777 1 Detroit AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476      
659-777 2 Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
659-777 3 Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
659-777 4 Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
659-777 7 Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
659-777 8 Detroit AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.