Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-432 A Northport MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 0 Northport MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 1 Northport MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-432 2 Northport MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-432 3 Northport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-432 4 Northport MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-432 5 Northport MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-432 6 Northport MI   829J PAETEC ITEL, LLC 348      
231-432 7 Northport MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-432 8 Northport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-432 9 Northport MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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