Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-573 A Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 0 Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 1 Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 2 Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 3 Fort Smith AR FTSMARSUJMD  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 526   2012-09-10   
479-573 4 Fort Smith AR FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2013-08-26   
479-573 5 Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 6 Fort Smith AR FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2014-03-15   
479-573 7 Fort Smith AR FTSMARSUDS0  9533 SOUTHWESTERN BELL 526      
479-573 8 Fort Smith AR FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2014-03-15   
479-573 9 Fort Smith AR FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2015-01-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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