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.

Hazen, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-255 A HAZNARXADS0  1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 0   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 1   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 2   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 3   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 4   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-255 6   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 7   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 8   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-255 9   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-303 A LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-303 0   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528   2024-04-19   
870-303 3   145J TERRA NOVA TELECOM INC. 528   2025-05-13   
870-303 7   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2014-12-10   
870-303 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-01-26   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.