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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-205 A Sparta MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
616-205 0 Sparta MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
616-205 1 Sparta MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-205 2 Sparta MI   829J PAETEC ITEL, LLC 348      
616-205 3 Sparta MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-205 4 Sparta MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-205 5 Sparta MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
616-205 6 Sparta MI GDRPMIBLXDZ  5562 METROPCS, INC. 348      
616-205 7 Sparta MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 348      
616-205 8 Sparta MI   460K FIRST COMMUNICATIONS, LLC 348      
616-205 9 Sparta MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.