Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-837 A Barnum IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-837 1 Barnum IA   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
515-837 7 Barnum IA   544H INTEGRATED PATH COMMUNICATIONS, LLC - IA 632   2018-05-14   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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