Local Calling Guide

Area code/prefix search

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

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-428 A Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
810-428 0 Grand Blanc MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-428 1 Grand Blanc MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-428 2 Grand Blanc MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340   2017-12-11   
810-428 3 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-09-08   
810-428 4 Grand Blanc MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-09-07   
810-428 5 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-05-17   
810-428 6 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-05-12   
810-428 7 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-05-12   
810-428 8 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-17   
810-428 9 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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