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: HDVLMIMNDS0

Remotes:

Switch Switch name Switch type
BYCTMIMNRSA  BYRON CENTER  5ER 
DORRMIMNRSA  DORR  5ER 
HPKNMIAJRS0  HOPKINS  5ER 
JMTWMIMNRSA  JAMESTOWN  5ER 
MCPKMIMNRSA  MACATAWA PARK  5ER 
MOLNMIMNRSA  MOLINE  5ER 
MRNEMIMNRSA  MARNE  5ER 
WYLDMIMNRSA  WAYLAND  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
616-457 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-662 A Hudsonville MI 9323 MICHIGAN BELL TEL CO 348      
616-667 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 0 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 2 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 3 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 4 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 5 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 6 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 8 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-667 9 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-669 A Hudsonville MI 9323 MICHIGAN BELL TEL CO 348      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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