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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-261 A Spring Lake AR LTRKARTUDS0  9533 SOUTHWESTERN BELL 528      
501-261 0 Spring Lake AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-04-30   
501-261 1 Spring Lake AR   9533 SOUTHWESTERN BELL 528      
501-261 2 Spring Lake AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-07-07   
501-261 3 Spring Lake AR   7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2017-05-01   
501-261 4 Spring Lake AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2019-01-06   
501-261 5 Spring Lake AR   516C AT&T CORP. 528   2011-04-15   
501-261 6 Spring Lake AR   348F ONVOY, LLC AR 528   2019-01-12   
501-261 7 Spring Lake AR   9533 SOUTHWESTERN BELL 528      
501-261 8 Spring Lake AR   318J COMCAST IP PHONE LLC 528   2005-12-03   
501-261 9 Spring Lake AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-07-07   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.