Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 229 [Rate centres in NPA 229] [Dial plan for NPA 229]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
229-521 A Vienna GA ALBYGAMAXTX  593K MCC TELEPHONY LLC 444      
229-521 1 Vienna GA   593K MCC TELEPHONY LLC 444   2010-03-29   
229-521 7 Vienna GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 444   2023-05-23   

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

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