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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-577 A Eclectic AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478      
334-577 0 Eclectic AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2019-03-11   
334-577 1 Eclectic AL OPLKALAF2MD  939H COMMIO, LLC 478   2023-08-17   
334-577 2 Eclectic AL OPLKALAF2MD  939H COMMIO, LLC 478   2023-08-17   
334-577 3 Eclectic AL OPLKALAF2MD  939H COMMIO, LLC 478   2023-08-17   
334-577 4 Eclectic AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478      
334-577 5 Eclectic AL   145J TERRA NOVA TELECOM INC. 478   2025-07-31   
334-577 6 Eclectic AL MTGMALMT00Z  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 478   2020-12-18   
334-577 7 Eclectic AL MTGMALMT60Z  965H FRACTEL, LLC 478   2020-10-18   
334-577 8 Eclectic AL OPLKALAF2MD  939H COMMIO, LLC 478   2023-08-17   
334-577 9 Eclectic AL OPLKALAF2MD  939H COMMIO, LLC 478   2023-08-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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