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.

Standish, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-314 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-314 0 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-314 1 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-314 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-314 3 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-314 4 SGNWMIATX0X  516C AT&T CORP. 344      
989-314 6 SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344      
989-314 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-314 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-437 A SGNWMIFAZMD  2550 123.NET, LLC 344      
989-512 A SGNWMIACLMD  4632 TELNET WORLDWIDE, INC. 344      
989-718 A STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-718 2 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-718 3 SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-718 4   624H ONVOY SPECTRUM, LLC 344      
989-718 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 344      
989-718 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-718 9 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-846 A STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 0 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 1 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 2 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 3 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 4 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 5 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 6 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 7 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-846 9 STNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-903 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-903 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-903 4 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-903 5 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-903 7 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344      
989-903 9 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-946 A   829J PAETEC ITEL, LLC 344      
989-946 6   829J PAETEC ITEL, LLC 344      
989-946 7 WBRNMIMN4MD  9245 CYNERGYCOMM.NET, INC. - MI 344      
989-946 9 SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.