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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-877 A Polk City IA DESMIADTXUX  965H FRACTEL, LLC 632      
515-877 0 Polk City IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-05-09   
515-877 3 Polk City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
515-877 4 Polk City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
515-877 5 Polk City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-877 6 Polk City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-12-30   
515-877 7 Polk City IA DESMIADTXUX  965H FRACTEL, LLC 632   2020-06-27   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.