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: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-264 A Elk Rapids MI ELKRMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-264 0 Elk Rapids MI   9323 MICHIGAN BELL TEL CO 348      
231-264 1 Elk Rapids MI   3535 ACD TELECOM, INC. - MI 348   2004-10-22   
231-264 2 Elk Rapids MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-21   
231-264 3 Elk Rapids MI   508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-264 4 Elk Rapids MI   829J PAETEC ITEL, LLC 348   2004-02-02   
231-264 5 Elk Rapids MI   9323 MICHIGAN BELL TEL CO 348      
231-264 6 Elk Rapids MI   9323 MICHIGAN BELL TEL CO 348      
231-264 7 Elk Rapids MI   543C ONVOY, LLCV - MI 348   2013-04-01   
231-264 8 Elk Rapids MI   9323 MICHIGAN BELL TEL CO 348      
231-264 9 Elk Rapids MI   9323 MICHIGAN BELL TEL CO 348      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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