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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-557 A Montgomery AL MTGMALMT78Z  829J PAETEC ITEL, LLC 478      
334-557 0 Montgomery AL MTGMALMT05Z  072F BANDWIDTH.COM CLEC, LLC - AL 478   2016-07-17   
334-557 1 Montgomery AL MTGMALMT78Z  829J PAETEC ITEL, LLC 478   2010-04-19   
334-557 2 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2023-09-06   
334-557 3 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2023-09-06   
334-557 4 Montgomery AL MTGMALMT47Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 478   2022-12-29   
334-557 5 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2023-09-06   
334-557 6 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2023-09-06   
334-557 7 Montgomery AL MTGMALMT78Z  829J PAETEC ITEL, LLC 478   2014-02-12   
334-557 8 Montgomery AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2017-05-05   
334-557 9 Montgomery AL MTGMALIR7MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 478   2011-03-26   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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