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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-504 A Clarksville MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-504 0 Clarksville MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
616-504 1 Clarksville MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-504 2 Clarksville MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-504 3 Clarksville MI   961J WOW! INTERNET, CABLE AND PHONE 348      
616-504 4 Clarksville MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-504 5 Clarksville MI GDRPMIBL15Z  516C AT&T CORP. 348      
616-504 6 Clarksville MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-504 7 Clarksville MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
616-504 8 Clarksville MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.