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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-236 A Boone IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632      
515-236 0 Boone IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
515-236 1 Boone IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
515-236 2 Boone IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-236 3 Boone IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632      
515-236 4 Boone IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
515-236 5 Boone IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-236 6 Boone IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
515-236 7 Boone IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
515-236 8 Boone IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
515-236 9 Boone IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.