Local Calling Guide

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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-621 A Southfield MI SFLDMI18DS0  2550 123.NET, LLC 340      
248-621 0 Southfield MI SFLDMI18DS0  2550 123.NET, LLC 340   2015-10-08   
248-621 1 Southfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-11   
248-621 2 Southfield MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-09-27   
248-621 3 Southfield MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-09-27   
248-621 4 Southfield MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-09-27   
248-621 5 Southfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-11-12   
248-621 6 Southfield MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2016-01-04   
248-621 7 Southfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-11   
248-621 8 Southfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-11   
248-621 9 Southfield MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2016-09-30   

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

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