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: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-550 A Bradgate IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632      
515-550 0 Bradgate IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-08-30   
515-550 2 Bradgate IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2021-10-24   
515-550 4 Bradgate IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-10-29   
515-550 5 Bradgate IA   145J TERRA NOVA TELECOM INC. 632   2024-02-13   
515-550 6 Bradgate IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2022-12-06   
515-550 7 Bradgate IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2022-01-10   
515-550 8 Bradgate IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   

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

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