Local Calling Guide

Area code/prefix search

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

NXX: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-266 A Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-266 0 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-22   
248-266 1 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-08-21   
248-266 2 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-09-11   
248-266 3 Rochester MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-11-19   
248-266 4 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-266 5 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-266 6 Rochester MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2011-10-24   
248-266 7 Rochester MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-01-09   
248-266 8 Rochester MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-04-05   
248-266 9 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-04-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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