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: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 654

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-654 A Toledo IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-07-01   
641-654 1 Toledo IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-09-10   
641-654 2 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2024-09-06   
641-654 7 Toledo IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-07-01   
641-654 8 Toledo IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-11-12   
641-654 9 Toledo IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632   2024-07-29   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.