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.
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OCN: 095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
870-336 A Jonesboro AR JNBOARDSDS0  528      
870-517 4 Harrison AR JNBOARDSDS0  528   2024-12-22   
870-517 5 Harrison AR JNBOARDSDS0  528   2019-03-15   
870-603 A Fisher AR JNBOARDSDS0  528      
870-605 A Weiner AR JNBOARDSDS0  528      
870-649 A Stuttgart AR STTGARXB0MD  528      
870-649 0 Stuttgart AR STTGARXB0MD  528   2020-07-02   
870-801 1 Marshall AR JNBOARDSDS0  528   2019-03-22   
870-873 5 Humphrey AR STTGARXB0MD  528   2023-01-20   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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