Local Calling Guide

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

NXX: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-380 A Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 0 Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 1 Estherville IA SXCYIA78X1X  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630   2009-11-19   
712-380 2 Estherville IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-380 3 Estherville IA SXCYIADTRMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 630   2016-08-15   
712-380 4 Estherville IA SXCYIADTGMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2015-03-16   
712-380 5 Estherville IA   145J TERRA NOVA TELECOM INC. 630   2025-05-17   
712-380 6 Estherville IA SXCYIADTKMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 630   2012-07-12   
712-380 7 Estherville IA SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-380 8 Estherville IA SXCYIADTMMD  751F MCC TELEPHONY OF IOWA, LLC - IA 630   2013-08-24   
712-380 9 Estherville IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2009-11-23   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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