Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-408 A Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-409 A Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 0 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 1 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 2 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 3 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 4 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 5 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 6 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 7 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-409 8 Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-03-15   
248-409 9 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-410 A Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-412 A Northville MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-412 0 Northville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-412 1 Northville MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2025-01-03   
248-412 2 Northville MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-412 3 Northville MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2005-08-20   
248-412 5 Northville MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2004-09-30   
248-412 6 Northville MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2004-09-30   
248-412 7 Northville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-412 8 Northville MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-05-26   
248-412 9 Northville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-413 A Rochester MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-413 0 Rochester MI   145J TERRA NOVA TELECOM INC. 340   2021-05-04   
248-413 1 Rochester MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-413 2 Rochester MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-413 3 Rochester MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-413 4 Rochester MI   145J TERRA NOVA TELECOM INC. 340   2025-02-13   
248-413 5 Rochester MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2014-10-10   
248-413 6 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-413 7 Rochester MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-10-16   
248-413 8 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-20   
248-413 9 Rochester MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-11-19   
248-414 A Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 0 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 1 Royal Oak MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2010-03-15   
248-414 2 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 3 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 4 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 5 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 6 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 7 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 8 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 9 Royal Oak MI RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-415 A Southfield MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-416 A Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-416 0 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 1 Southfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-416 2 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 3 Southfield MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2011-10-22   
248-416 4 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 5 Southfield MI   3535 ACD TELECOM, INC. - MI 340   2005-11-21   
248-416 6 Southfield MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 7 Southfield MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 8 Southfield MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 9 Southfield MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-417 A Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-418 A Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 0 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 1 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-04-02   
248-418 2 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 3 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 4 Pontiac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-07   
248-418 5 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 6 Pontiac MI SFLDMIMKNMD  460K FIRST COMMUNICATIONS, LLC 340   2008-09-05   
248-418 7 Pontiac MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2008-07-12   
248-418 8 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-418 9 Pontiac MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-419 A West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-419 0 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-02   
248-419 1 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
248-419 2 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
248-419 3 West Bloomfield MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-419 4 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-419 5 West Bloomfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-419 6 West Bloomfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-419 7 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-03-21   
248-419 8 West Bloomfield MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-10-03   
248-419 9 West Bloomfield MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
248-420 A Pontiac MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-421 A Pontiac MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-422 A Troy MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-422 0 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-422 1 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-422 2 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-422 3 Troy MI SFLDMIDICA0  2550 123.NET, LLC 340   2017-03-24   
248-422 4 Troy MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-10-25   
248-422 5 Troy MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-10-25   
248-422 6 Troy MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2016-08-08   
248-422 7 Troy MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2023-03-19   
248-422 8 Troy MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-10-25   
248-422 9 Troy MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-423 A Southfield MI SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-424 A Southfield MI SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-425 A Pontiac MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-426 A Farmington MI FRTNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-427 A Farmington MI FRTNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-428 A Milford-White Lake MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-428 0 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2004-10-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.