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.

Switch: CNLNMIMNRPA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
586-427 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-497 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-754 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-755 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-756 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-757 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 0 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 1 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 2 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 3 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 4 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 5 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 6 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 7 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-758 8 Center Line MI 9323 MICHIGAN BELL TEL CO 340      
586-759 A Center Line MI 9323 MICHIGAN BELL TEL CO 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.