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
248-429 0 Oxford MI ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340      
248-429 1 Oxford MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-429 2 Oxford MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-429 3 Oxford MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
248-429 4 Oxford MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-429 5 Oxford MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-429 7 Oxford MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-429 8 Oxford MI   829J PAETEC ITEL, LLC 340      
248-429 9 Oxford MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-430 A Birmingham MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-430 0 Birmingham MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-430 1 Birmingham MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-430 2 Birmingham MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-430 3 Birmingham MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-430 4 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-430 5 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-430 6 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-430 7 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-430 8 Birmingham MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-430 9 Birmingham MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
248-431 A Pontiac MI   5562 METROPCS, INC. 340      
248-431 0 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 1 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 2 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 3 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 4 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 5 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 6 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 7 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 8 Pontiac MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-431 9 Pontiac MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-432 A West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 0 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 1 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 2 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 3 West Bloomfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-432 4 West Bloomfield MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-432 5 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 6 West Bloomfield MI   543C ONVOY, LLCV - MI 340      
248-432 7 West Bloomfield MI DTRTMIBASMD  516C AT&T CORP. 340      
248-432 8 West Bloomfield MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-432 9 West Bloomfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-433 A Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 0 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 1 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 2 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 3 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 4 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 5 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 6 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-433 7 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 8 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-433 9 Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-434 A Troy MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-434 0 Troy MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-434 3 Troy MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-434 4 Troy MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-434 5 Troy MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-434 6 Troy MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-434 7 Troy MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-434 8 Troy MI   543C ONVOY, LLCV - MI 340      
248-435 A Royal Oak MI TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-436 A Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 0 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 1 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 2 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 3 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 4 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 5 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 6 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 7 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-436 8 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 9 Southfield MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-437 A South Lyon MI SLYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-438 A Walled Lake MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-438 1 Walled Lake MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-438 4 Walled Lake MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
248-438 5 Walled Lake MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-438 6 Walled Lake MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-438 7 Walled Lake MI   3535 ACD TELECOM, INC. - MI 340      
248-438 8 Walled Lake MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-439 A Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 0 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 1 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 2 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 3 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 4 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 5 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 6 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 7 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 8 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 9 Royal Oak MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-440 A Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 0 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 1 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 2 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 3 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 4 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 5 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 6 Southfield MI   829J PAETEC ITEL, LLC 340      

<< 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: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.