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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-626 A Boone IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632      
515-626 0 Boone IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2022-05-05   
515-626 1 Boone IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2023-02-02   
515-626 2 Boone IA DESMIADTX6Y  516J TON80 COMMUNICATIONS, LLC 632   2022-05-04   
515-626 6 Boone IA   515J IP HORIZON LLC 632   2025-08-21   
515-626 7 Boone IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-12-02   
515-626 8 Boone IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2022-12-02   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.