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: ALBYGAMAXTX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
229-821 2 Sylvester GA 593K MCC TELEPHONY LLC 444   2005-02-18   
229-821 3 Sylvester GA 593K MCC TELEPHONY LLC 444   2010-03-11   
229-944 4 Americus GA 593K MCC TELEPHONY LLC 444   2005-09-07   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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