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: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-390 A Altus AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528      
479-390 0 Altus AR RLVLARXASMD  348F ONVOY, LLC - AR 528   2023-08-12   
479-390 1 Altus AR RLVLARXASMD  348F ONVOY, LLC - AR 528   2021-04-18   
479-390 2 Altus AR RLVLARXASMD  348F ONVOY, LLC - AR 528   2022-01-15   
479-390 3 Altus AR RLVLARXASMD  348F ONVOY, LLC - AR 528   2021-02-15   
479-390 4 Altus AR RLVLARXASMD  348F ONVOY, LLC - AR 528   2023-05-27   
479-390 6 Altus AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2020-09-14   
479-390 7 Altus AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2022-01-16   
479-390 8 Altus AR RLVLARXALMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-10-22   
479-390 9 Altus AR RLVLARXALMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-10-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.