Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 904 [Rate centres in NPA 904] [Dial plan for NPA 904]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-421 A Jacksonville FL JCVMFLUFDS0  8692 US LEC OF FLORIDA, INC. 45204      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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