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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-638 A Storm Lake IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630      
712-638 0 Storm Lake IA SPNCIAMU9MD  444G AUREON COMMUNICATIONS, LLC 630   2021-02-11   
712-638 1 Storm Lake IA SXCYIA791MD  939H COMMIO, LLC 630   2022-09-26   
712-638 2 Storm Lake IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-05-27   
712-638 3 Storm Lake IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-09-10   
712-638 6 Storm Lake IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2024-04-14   
712-638 7 Storm Lake IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2023-08-20   
712-638 8 Storm Lake IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2021-05-29   
712-638 9 Storm Lake IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2019-08-09   

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

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