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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-240 A Spencer IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-240 0 Spencer IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-240 1 Spencer IA   145J TERRA NOVA TELECOM INC. 630   2022-08-30   
712-240 2 Spencer IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-240 3 Spencer IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-240 4 Spencer IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-240 6 Spencer IA   145J TERRA NOVA TELECOM INC. 630   2023-11-16   
712-240 8 Spencer IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-03-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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