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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-221 A Pontiac MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-221 0 Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-06-15   
248-221 1 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2013-09-30   
248-221 2 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-06-17   
248-221 3 Pontiac MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2013-09-30   
248-221 4 Pontiac MI BRHMMIBD7MD  7421 AT&T - LOCAL 340   2013-09-30   
248-221 5 Pontiac MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2014-06-04   
248-221 6 Pontiac MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2013-09-27   
248-221 7 Pontiac MI DTRTMIBASMD  516C AT&T CORP. 340   2014-07-31   
248-221 8 Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-09-30   
248-221 9 Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-06-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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