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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-405 A Renwick IA DESMIADTXWX  321J HD CARRIER LLC 632      
515-405 0 Renwick IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
515-405 1 Renwick IA   515J IP HORIZON LLC 632   2025-08-21   
515-405 4 Renwick IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-405 5 Renwick IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-12-19   
515-405 7 Renwick IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   
515-405 9 Renwick IA DESMIADTXWX  321J HD CARRIER LLC 632   2019-12-26   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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