Local Calling Guide

Area code/prefix search

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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-326 A St Clair MI STCLMIMNRS1  9323 MICHIGAN BELL TEL CO 340      
810-326 0 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 1 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 2 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 3 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 4 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 5 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 6 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 7 St Clair MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2010-06-12   
810-326 8 St Clair MI   9323 MICHIGAN BELL TEL CO 340      
810-326 9 St Clair MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-31   

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

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