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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-222 A East Jordan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 0 East Jordan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-222 1 East Jordan MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-22   
231-222 2 East Jordan MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-222 3 East Jordan MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2004-02-02   
231-222 4 East Jordan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-04   
231-222 5 East Jordan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-05-13   
231-222 6 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-06-01   
231-222 7 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-12-29   
231-222 9 East Jordan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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