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.

Fort Smith, AR

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
479-589 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-589 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-589 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-589 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-589 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-589 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-01-03   
479-590 A   578H AIRUS, INC. - AR 526   2026-04-19   
479-590 0   348F ONVOY, LLC - AR 526   2026-05-18   
479-590 1   578H AIRUS, INC. - AR 526   2026-04-19   
479-590 3   7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 526   2026-04-24   
479-592 A   128L E. RITTER COMMUNICATIONS, LLC 526   2026-02-05   
479-592 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 1   128L E. RITTER COMMUNICATIONS, LLC 526   2026-02-05   
479-592 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-629 A FTSMARSUXGX  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526      
479-646 A FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-648 A FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 A FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 0 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 1 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 2 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 3 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 4 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 5 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 6 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2023-07-06   
479-649 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-649 8 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-649 9 FTSMARMIDS0  9533 SOUTHWESTERN BELL 526      
479-650 A FTSMARHUGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526      
479-651 A FTSMARSUXGX  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526      
479-652 A FTSMARSUXGX  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526      
479-653 A FTSMARSUXGX  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526      
479-668 A FYVLARATRMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 526      
479-668 0 FYVLARATRMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 526      
479-668 1 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   
479-668 2 FYVLARATRMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 526   2010-08-07   
479-668 3 FYVLARATRMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 526   2010-11-28   
479-668 4 FYVLARATRMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 526   2011-09-14   
479-668 5 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   
479-668 6 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   
479-668 7 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   
479-668 8 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   
479-668 9 FTSMARSUMMD  6529 T-MOBILE USA, INC. 526   2011-06-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.