Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 327 [Rate centres in NPA 327] [Dial plan for NPA 327]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
327-203 A Wickes AR GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2025-03-09   
327-203 0 Wickes AR GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2025-03-09   
327-203 9 Wickes AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2025-10-30   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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