Local Calling Guide

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

NXX: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-314 A Port Huron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-314 0 Port Huron MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-10-18   
810-314 1 Port Huron MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-20   
810-314 2 Port Huron MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-11-11   
810-314 3 Port Huron MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-20   
810-314 4 Port Huron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-314 5 Port Huron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-314 6 Port Huron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-314 7 Port Huron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-314 8 Port Huron MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2021-11-06   
810-314 9 Port Huron MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-11-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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