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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-422 A Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-422 0 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2013-08-03   
712-422 2 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2017-11-03   
712-422 3 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2023-03-15   
712-422 4 Hawarden IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630   2022-04-11   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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