Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-581 A Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-581 0 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-581 1 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-581 2 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-581 3 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-581 4 Royal Oak MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-04-29   
248-581 5 Royal Oak MI SFLDMIDICA0  2550 123.NET, LLC 340   2011-10-29   
248-581 6 Royal Oak MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2009-10-16   
248-581 7 Royal Oak MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-05-26   
248-581 8 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2008-09-20   
248-581 9 Royal Oak MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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