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: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-724 A Harrisville MI HRVLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-724 0 Harrisville MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344      
989-724 1 Harrisville MI SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-724 2 Harrisville MI ALPEMIXG9MD  116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-724 3 Harrisville MI OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-724 4 Harrisville MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-724 5 Harrisville MI HRVLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-724 6 Harrisville MI HRVLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-724 7 Harrisville MI HRVLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-724 8 Harrisville MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-724 9 Harrisville MI HRVLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.