Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-536 A Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 0 Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 1 Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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