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: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-757 A Borculo MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
616-757 0 Borculo MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-757 1 Borculo MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
616-757 2 Borculo MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
616-757 3 Borculo MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-757 4 Borculo MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-757 5 Borculo MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-757 6 Borculo MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-757 7 Borculo MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-757 8 Borculo MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.