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: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-456 A Bancroft IA BNCRIAAB0MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-456 4 Bancroft IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2021-08-26   
515-456 5 Bancroft IA DESMIA72HMD  5562 METROPCS, INC. 632   2018-08-11   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.