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.

NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-435 A Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528      
501-435 0 Little Rock AR NLRKAR444MD  5562 METROPCS, INC. 528   2017-01-08   
501-435 1 Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-11-01   
501-435 2 Little Rock AR LTRKARFRDS1  7421 AT&T - LOCAL 528   2017-05-15   
501-435 3 Little Rock AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2016-12-26   
501-435 4 Little Rock AR NLRKAR444MD  5562 METROPCS, INC. 528   2017-02-10   
501-435 5 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2016-10-17   
501-435 6 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2016-10-17   
501-435 7 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2016-10-17   
501-435 8 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2016-10-17   
501-435 9 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2016-10-17   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.