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: 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 MTGMALMT00Z  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2019-08-22   
334-777 1 Montgomery AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2016-01-23   
334-777 2 Montgomery AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2015-08-16   
334-777 3 Montgomery AL MTGMALMT47Z  5562 METROPCS, INC. 478   2016-06-01   
334-777 4 Montgomery AL MTGMALMT47Z  5562 METROPCS, INC. 478   2017-01-05   
334-777 5 Montgomery AL MTGMALMT00Z  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2006-07-16   
334-777 6 Montgomery AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2018-10-24   
334-777 7 Montgomery AL MTGMALMT47Z  5562 METROPCS, INC. 478   2016-02-25   
334-777 8 Montgomery AL MTGMALMT47Z  5562 METROPCS, INC. 478   2006-11-30   
334-777 9 Montgomery AL MTGMALMT47Z  5562 METROPCS, INC. 478   2006-11-30   

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

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