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: FTSMARMIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
479-646 A Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-648 A Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 A Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 0 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 1 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 2 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 3 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 4 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 5 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 8 Fort Smith AR 9533 SOUTHWESTERN BELL 526      
479-649 9 Fort Smith AR 9533 SOUTHWESTERN BELL 526      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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