Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-435 A Roland IA GRNLIAXCQMD  221F ONVOY, LLC - IA 632      
515-435 0 Roland IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-07-08   
515-435 1 Roland IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-07-08   
515-435 2 Roland IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-12-10   
515-435 3 Roland IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-07-08   
515-435 4 Roland IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2021-06-12   
515-435 5 Roland IA GRNLIAXCQMD  221F ONVOY, LLC - IA 632   2022-10-28   
515-435 6 Roland IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-07-22   
515-435 7 Roland IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2022-01-01   
515-435 8 Roland IA GRNLIAXCPMD  221F ONVOY, LLC - IA 632   2022-01-01   
515-435 9 Roland IA GRNLIAXCMMD  624H ONVOY SPECTRUM, LLC 632   2024-03-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.