Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-270 A New Haven MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
586-270 0 New Haven MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
586-270 1 New Haven MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
586-270 2 New Haven MI   145J TERRA NOVA TELECOM INC. 340   2021-01-19   
586-270 3 New Haven MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
586-270 4 New Haven MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
586-270 5 New Haven MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-270 6 New Haven MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2005-03-23   
586-270 7 New Haven MI ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
586-270 8 New Haven MI DTRTMIBHMMD  1200 TALK AMERICA INC. - MI 340   2005-08-13   
586-270 9 New Haven MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      

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

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