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: 208 [Rate centres in NPA 208] [Dial plan for NPA 208]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-581 A Genesee ID CRALIDXXSMD  495J STRATUS NETWORKS 960      
208-581 0 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 1 Genesee ID CRALIDXXSMD  495J STRATUS NETWORKS 960      
208-581 2 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 3 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 4 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 5 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 6 Genesee ID   515J IP HORIZON LLC 960      
208-581 7 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 8 Genesee ID CRALIDXXX7X  689F ONVOY, LLC - ID 960      
208-581 9 Genesee ID CRALIDXX7MD  073H TELNYX LLC 960      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.