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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-661 A Early IA OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-661 1 Early IA   221F ONVOY, LLC - IA 644   2021-05-10   
712-661 2 Early IA   221F ONVOY, LLC - IA 644   2021-04-23   
712-661 3 Early IA   221F ONVOY, LLC - IA 644   2021-04-23   
712-661 4 Early IA   624H ONVOY SPECTRUM, LLC 644   2021-10-30   
712-661 5 Early IA   624H ONVOY SPECTRUM, LLC 644   2021-07-18   
712-661 6 Early IA   221F ONVOY, LLC - IA 644   2018-11-17   
712-661 7 Early IA   508J CENTURYLINK COMMUNICATIONS, LLC 644   2017-10-31   
712-661 8 Early IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-661 9 Early IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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