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: DTHNALXAXNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
334-342 1 Brantley AL 593K MCC TELEPHONY LLC 478   2017-07-27   
334-378 1 Kinston AL 593K MCC TELEPHONY LLC 478   2017-06-16   
334-542 1 Red Level AL 593K MCC TELEPHONY LLC 478   2017-06-16   
334-554 A Elba AL 593K MCC TELEPHONY LLC 478      
334-554 1 Elba AL 593K MCC TELEPHONY LLC 478   2017-08-28   
334-597 1 McKenzie AL 593K MCC TELEPHONY LLC 478   2017-07-24   
334-743 A Red Level AL 593K MCC TELEPHONY LLC 478      
334-764 6 Opp AL 593K MCC TELEPHONY LLC 478   2017-06-16   
334-862 A Dozier AL 593K MCC TELEPHONY LLC 478      
334-892 1 Gantt AL 593K MCC TELEPHONY LLC 478   2017-06-16   
334-923 A Andalusia AL 593K MCC TELEPHONY LLC 478      
334-923 1 Andalusia AL 593K MCC TELEPHONY LLC 478   2017-06-16   
334-923 2 Andalusia AL 593K MCC TELEPHONY LLC 478   2018-10-11   
334-945 2 Dozier AL 593K MCC TELEPHONY LLC 478   2017-06-16   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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