Local Calling Guide

Area code/prefix search

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-351 A Havelock IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-351 1 Havelock IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-351 7 Havelock IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-05   
712-351 8 Havelock IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2018-04-05   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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