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.

OCN: 9556 INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
327-201 7 Pine Bluff AR   530   2026-10-16   
479-580 4 Fayetteville AR   526   2026-11-04   
479-605 0 Bentonville AR   526   2026-11-02   
479-606 7 Rogers AR   526   2026-10-19   
501-597 7 Hot Springs AR   528   2026-10-16   

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

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