Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 718

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-718 A Carter Lake IA   5562 METROPCS, INC. 644   2026-08-09   
712-718 9 Carter Lake IA   5562 METROPCS, INC. 644   2026-08-09   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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