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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-554 A Elba AL DTHNALXAXNX  593K MCC TELEPHONY LLC 478      
334-554 0 Elba AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2021-07-23   
334-554 1 Elba AL DTHNALXAXNX  593K MCC TELEPHONY LLC 478   2017-08-28   
334-554 2 Elba AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2021-07-31   
334-554 3 Elba AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2019-11-07   
334-554 4 Elba AL OPLKALAF2MD  939H COMMIO, LLC 478   2022-11-05   
334-554 5 Elba AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2021-03-15   
334-554 6 Elba AL MTGMALMT00Z  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2020-03-18   
334-554 7 Elba AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2022-03-24   
334-554 8 Elba AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2022-03-24   
334-554 9 Elba AL DTHNALXAXTX  624H ONVOY SPECTRUM, LLC 478   2024-03-05   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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