Local Calling Guide

Area code/prefix search

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

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-637 A St Clair MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-637 1 St Clair MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-637 2 St Clair MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340      
810-637 3 St Clair MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-637 4 St Clair MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-637 5 St Clair MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-637 6 St Clair MI   829J PAETEC ITEL, LLC 340      
810-637 7 St Clair MI   829J PAETEC ITEL, LLC 340      
810-637 8 St Clair MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
810-637 9 St Clair MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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