Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-643 A Linden AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478      
334-643 0 Linden AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2019-12-06   
334-643 1 Linden AL   073H TELNYX LLC 478   2020-05-02   
334-643 3 Linden AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2023-04-01   
334-643 6 Linden AL   604E ONVOY, LLC - AL 478   2021-03-04   
334-643 7 Linden AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2020-11-21   
334-643 8 Linden AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2020-11-21   
334-643 9 Linden AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2019-02-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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