Local Calling Guide

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NPA: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-777 A Montgomery AL MTGMALMT00Z  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478      
334-777 0 Montgomery AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2019-08-22   
334-777 1 Montgomery AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2016-01-23   
334-777 2 Montgomery AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2015-08-16   
334-777 3 Montgomery AL   5562 METROPCS, INC. 478   2016-06-01   
334-777 4 Montgomery AL   5562 METROPCS, INC. 478   2017-01-05   
334-777 5 Montgomery AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2006-07-16   
334-777 6 Montgomery AL   604E ONVOY, LLC - AL 478   2018-10-24   
334-777 7 Montgomery AL   5562 METROPCS, INC. 478   2016-02-25   
334-777 8 Montgomery AL   5562 METROPCS, INC. 478   2006-11-30   
334-777 9 Montgomery AL   5562 METROPCS, INC. 478   2006-11-30   

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

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