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.

East Jordan, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-222 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 0 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 1 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-222 2 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-222 3   829J PAETEC ITEL, LLC 348      
231-222 4 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 5 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-222 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-222 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-222 9 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-323 A GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-484 A GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-484 0 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-484 1 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-484 2 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-484 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-484 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-484 5 GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
231-484 6 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-484 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-484 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-484 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-536 A EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 0 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 1 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 2 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 3 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 4 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 5 GDRPMIBL15Z  516C AT&T CORP. 348      
231-536 6 GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-536 7 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-536 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-536 9 EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-831 A   543C ONVOY, LLCV - MI 348      
231-831 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-831 1   145J TERRA NOVA TELECOM INC. 348      
231-831 2 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-831 6 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-831 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-831 9 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.