Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-630 A Jacksonville TX   6529 T-MOBILE USA, INC. 554   2026-12-05   
430-630 9 Jacksonville TX   6529 T-MOBILE USA, INC. 554   2026-12-05   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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