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.

Switch: LTRKARDRAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-355 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-481 A Bryant-Collegeville AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-482 A Ferndale AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-483 A Palarm AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-485 A Pinnacle AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-486 A Spring Lake AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-487 A Sylvan Hills-Sherwood AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-534 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-553 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-630 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-801 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-823 A Little Rock AR 7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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