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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-507 A Benton AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528      
501-507 0 Benton AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-507 1 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-507 2 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-507 3 Benton AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528      
501-507 4 Benton AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528      
501-507 5 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-507 6 Benton AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528      
501-507 7 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-507 8 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-507 9 Benton AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.