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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-355 A Williams IA DESMIADTXUX  965H FRACTEL, LLC 632      
515-355 0 Williams IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
515-355 1 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2022-01-02   
515-355 2 Williams IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
515-355 3 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-355 4 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-06-11   
515-355 5 Williams IA DESMIADTXUX  965H FRACTEL, LLC 632   2020-02-17   
515-355 6 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-03-08   
515-355 7 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-03-08   
515-355 8 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-10-29   
515-355 9 Williams IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-01-02   

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

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