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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-574 A Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 0 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 1 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 2 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 3 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 4 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 5 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 6 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 7 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 8 Fort Dodge IA FTDDIAXCDS0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
515-574 9 Fort Dodge IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.