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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-427 A Maumelle AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528      
501-427 0 Maumelle AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2022-02-10   
501-427 1 Maumelle AR   624H ONVOY SPECTRUM, LLC 528   2024-02-27   
501-427 2 Maumelle AR GNBRARXA3MD  348F ONVOY, LLC - AR 528   2022-11-28   
501-427 4 Maumelle AR GNBRARXA3MD  348F ONVOY, LLC - AR 528   2021-09-14   
501-427 5 Maumelle AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2022-11-30   
501-427 6 Maumelle AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2020-08-17   
501-427 7 Maumelle AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528   2022-03-15   
501-427 8 Maumelle AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2022-11-30   
501-427 9 Maumelle AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2022-11-30   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.