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: 849

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-849 A Jonesville MI JNVLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-849 0 Jonesville MI LNNGMIDCCMD  145J TERRA NOVA TELECOM INC. 346      
517-849 1 Jonesville MI   792K CHARTER IP ENABLED SERVICES, LLC 346      
517-849 2 Jonesville MI JNVLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-849 5 Jonesville MI JNVLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-849 7 Jonesville MI JNVLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-849 9 Jonesville MI JNVLMIMNRSA  9323 MICHIGAN BELL TEL CO 346      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.