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: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-522 A Yankton SD SXFLSDCHMMD  5562 METROPCS, INC. 640      
605-522 0 Yankton SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2023-11-02   
605-522 1 Yankton SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2023-12-28   
605-522 3 Yankton SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2024-11-15   
605-522 4 Yankton SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2024-12-20   
605-522 5 Yankton SD SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2024-02-16   
605-522 9 Yankton SD SXFLSDCHMMD  5562 METROPCS, INC. 640   2021-08-14   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.