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.
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Switch: NCHLGAXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
912-345 A Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 0 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 1 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 2 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 4 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 5 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 6 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 7 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 8 Nicholls GA 0344 ALMA TEL. CO., INC. 440      
912-345 9 Nicholls GA 0344 ALMA TEL. CO., INC. 440      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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