Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 821 [Rate centres in NPA 821] [Dial plan for NPA 821]

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
821-212 A Piedmont SC   5562 METROPCS, INC. 430   2025-12-08   
821-212 9 Piedmont SC   5562 METROPCS, INC. 430   2025-12-08   

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

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