Local Calling Guide

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

NXX: 940

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-940 A Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-940 0 Birmingham MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2017-06-23   
248-940 1 Birmingham MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-09-29   
248-940 2 Birmingham MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2017-05-09   
248-940 3 Birmingham MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-12-14   
248-940 4 Birmingham MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-06-02   
248-940 5 Birmingham MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2019-07-05   
248-940 6 Birmingham MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2019-07-10   
248-940 7 Birmingham MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2017-08-25   
248-940 8 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-09   
248-940 9 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-09   

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

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