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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-519 A Fenton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-519 2 Fenton MI   145J TERRA NOVA TELECOM INC. 340   2026-06-06   
810-519 3 Fenton MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2003-10-06   
810-519 4 Fenton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-519 5 Fenton MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
810-519 6 Fenton MI   145J TERRA NOVA TELECOM INC. 340   2025-10-04   
810-519 8 Fenton MI DTRTMIBASMD  516C AT&T CORP. 340   2006-06-30   
810-519 9 Fenton MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2025-01-03   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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