Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 910 [Rate centres in NPA 910] [Dial plan for NPA 910]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
910-645 A Lisbon NC LSBNNCXARS0  0502 STAR TEL. MEMBERSHIP CORP. 949      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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