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: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-919 A Laingsburg MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-919 0 Laingsburg MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-919 1 Laingsburg MI LNNGMIMNX7Z  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 346   2009-10-16   
517-919 2 Laingsburg MI LNNGMIMNXQZ  508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-26   
517-919 3 Laingsburg MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2017-05-26   
517-919 4 Laingsburg MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-03-05   
517-919 5 Laingsburg MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-03-05   
517-919 6 Laingsburg MI LNNGMIMNXJZ  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 346   2012-05-20   
517-919 7 Laingsburg MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2013-04-01   
517-919 8 Laingsburg MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2021-06-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.