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: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-812 A Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 0 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 1 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 2 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 3 Little Rock AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2012-06-07   
501-812 4 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 5 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 6 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 7 Little Rock AR LTRKARSKDS0  9533 SOUTHWESTERN BELL 528      
501-812 8 Little Rock AR NLRKAR441MD  6529 T-MOBILE USA, INC. 528   2010-12-01   
501-812 9 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2011-07-15   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.