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: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-710 A Coos Bay OR   750E ONVOY, LLC - OR 670      
458-710 0 Coos Bay OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
458-710 1 Coos Bay OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
458-710 2 Coos Bay OR EUGNOR53XXX  073H TELNYX LLC 670      
458-710 4 Coos Bay OR CSBYORXXRMD  624H ONVOY SPECTRUM, LLC 670      
458-710 5 Coos Bay OR CSBYORXXRMD  624H ONVOY SPECTRUM, LLC 670      
458-710 6 Coos Bay OR   750E ONVOY, LLC - OR 670      
458-710 7 Coos Bay OR CSBYORXXRMD  624H ONVOY SPECTRUM, LLC 670      
458-710 8 Coos Bay OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
458-710 9 Coos Bay OR   750E ONVOY, LLC - OR 670      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.