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.

Switch: PNBLARJEX4X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-865 7 El Dorado AR 348F ONVOY, LLC - AR 530   2022-04-28   
870-865 8 El Dorado AR 348F ONVOY, LLC - AR 530   2022-11-26   
870-865 9 El Dorado AR 348F ONVOY, LLC - AR 530   2025-02-01   
870-870 0 Pine Bluff AR 348F ONVOY, LLC - AR 530   2025-09-17   
870-870 2 Pine Bluff AR 348F ONVOY, LLC - AR 530   2026-01-12   
870-870 4 Pine Bluff AR 348F ONVOY, LLC - AR 530   2026-01-12   
870-870 7 Pine Bluff AR 348F ONVOY, LLC - AR 530   2025-09-17   
870-870 8 Pine Bluff AR 348F ONVOY, LLC - AR 530   2025-09-17   
870-870 9 Pine Bluff AR 348F ONVOY, LLC - AR 530   2026-01-12   
870-877 6 Arkansas City AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-901 1 Magnolia AR 348F ONVOY, LLC - AR 530   2024-11-03   
870-901 4 Magnolia AR 348F ONVOY, LLC - AR 530   2024-12-16   
870-906 A Star City AR 348F ONVOY, LLC - AR 530      
870-906 1 Star City AR 348F ONVOY, LLC - AR 530   2023-09-12   
870-914 7 Magnolia AR 348F ONVOY, LLC - AR 530   2022-09-25   
870-940 4 Hamburg AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-943 4 Huttig AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-947 4 Stephens AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-952 2 Warren AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-953 3 Stamps AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-962 6 Urbana AR 348F ONVOY, LLC - AR 530   2021-07-21   
870-997 8 Eudora AR 348F ONVOY, LLC - AR 530   2021-07-21   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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