Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 985 [Rate centres in NPA 985] [Dial plan for NPA 985]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-603 A Norco LA NWORLAMAYUX  829J PAETEC ITEL, LLC 490   2024-12-11   
985-603 0 Norco LA   829J PAETEC ITEL, LLC 490      
985-603 1 Norco LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2019-06-23   
985-603 2 Norco LA   749E ONVOY, LLC - LA 490   2021-04-05   
985-603 3 Norco LA   8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 490   2006-09-30   
985-603 4 Norco LA   318J COMCAST IP PHONE, LLC 490   2018-04-07   
985-603 5 Norco LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2019-08-01   
985-603 6 Norco LA   749E ONVOY, LLC - LA 490   2021-04-05   
985-603 7 Norco LA   749E ONVOY, LLC - LA 490   2016-04-01   
985-603 8 Norco LA   749E ONVOY, LLC - LA 490   2016-04-01   
985-603 9 Norco LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2019-05-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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