Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 327 [Rate centres in NPA 327] [Dial plan for NPA 327]

NXX: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
327-324 A Mountain Home AR RLVLARXACMD  506J TWILIO INTERNATIONAL, INC. 528   2024-12-27   
327-324 0 Mountain Home AR RLVLARXACMD  506J TWILIO INTERNATIONAL, INC. 528   2024-12-27   
327-324 1 Mountain Home AR MTHOARXAIMD  348F ONVOY, LLC - AR 528   2026-05-09   
327-324 3 Mountain Home AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2025-04-11   
327-324 5 Mountain Home AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2025-10-09   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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