Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-748 A Algonac MI HRISMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-748 0 Algonac MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2016-09-30   
810-748 1 Algonac MI   543C ONVOY, LLCV - MI 340   2019-03-15   
810-748 3 Algonac MI   9323 MICHIGAN BELL TEL CO 340      
810-748 4 Algonac MI   624H ONVOY SPECTRUM, LLC 340   2022-02-21   
810-748 5 Algonac MI   829J PAETEC ITEL, LLC 340   2009-11-16   
810-748 6 Algonac MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2010-06-12   
810-748 7 Algonac MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-01-24   
810-748 8 Algonac MI   543C ONVOY, LLCV - MI 340   2019-03-15   
810-748 9 Algonac MI   9323 MICHIGAN BELL TEL CO 340      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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