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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-278 A Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 0 Searcy AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-278 1 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 2 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 3 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 4 Searcy AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-02-23   
501-278 5 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 6 Searcy AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-278 7 Searcy AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-278 8 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      
501-278 9 Searcy AR SRCYARMADS0  9533 SOUTHWESTERN BELL 528      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.