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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-353 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-354 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-355 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-356 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-357 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-358 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-359 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-360 A Commerce MI CMRCMICMDS0  9323 AMERITECH MICHIGAN 340      
248-361 A Southfield MI   6664 SPRINT SPECTRUM L.P. 340      
248-362 A Troy MI TROYMISMDS0  9323 AMERITECH MICHIGAN 340      
248-363 A Commerce MI CMRCMICMDS0  9323 AMERITECH MICHIGAN 340      
248-364 A Pontiac MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-365 A Pontiac MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
248-366 A Commerce MI CMRCMICMDS0  9323 AMERITECH MICHIGAN 340      
248-367 A Royal Oak MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-368 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-369 A Holly MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-370 A Pontiac MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-371 A Pontiac MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-372 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-373 A Pontiac MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-374 A Northville MI NRVLMIMNDS0  9323 AMERITECH MICHIGAN 340      
248-375 A Rochester MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-376 A Royal Oak MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-377 A Pontiac MI PNTCMINEDS0  9323 AMERITECH MICHIGAN 340      
248-378 A Northville MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340      
248-379 A Troy MI   6664 SPRINT SPECTRUM L.P. 340      
248-380 A Northville MI NRVLMIMNDS0  9323 AMERITECH MICHIGAN 340      
248-381 A Farmington MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
248-382 A Holly MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
248-383 A Drayton Plains MI FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-384 A Clarkston MI FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-385 A Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-386 A Southfield MI SFLDMIMNDS1  9323 AMERITECH MICHIGAN 340      
248-387 A Commerce MI FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-388 A Southfield MI   6664 SPRINT SPECTRUM L.P. 340      
248-389 A Royal Oak MI SFLDMICTCM2  6630 USA MOBILITY WIRELESS, INC. 340      
248-390 A Pontiac MI DTRTMIPMCM0  6664 SPRINT SPECTRUM L.P. 340      
248-391 A Pontiac MI PNTCMINRRS0  9323 AMERITECH MICHIGAN 340      
248-392 A Pontiac MI LIVOMI86CM3  5562 METRO PCS, INC. 340   2011-08-06   
248-393 A Pontiac MI PNTCMINRRS0  9323 AMERITECH MICHIGAN 340      
248-394 A Clarkston MI PNTCMINRRS0  9323 AMERITECH MICHIGAN 340      
248-395 A Southfield MI SFLDMIOKDS0  9323 AMERITECH MICHIGAN 340      
248-396 A Pontiac MI DTRTMIPMCM0  6664 SPRINT SPECTRUM L.P. 340      
248-397 A Royal Oak MI SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340      
248-398 A Royal Oak MI RYLOMIMNDS0  9323 AMERITECH MICHIGAN 340      
248-399 A Royal Oak MI RYLOMIMNDS0  9323 AMERITECH MICHIGAN 340      
248-400 A Southfield MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-401 A Royal Oak MI SFLDMICTCM2  6630 USA MOBILITY WIRELESS, INC. 340      
248-402 A Rochester MI FMHLMIDWDS0  7701 PHONE MICHIGAN 340      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Fri, 17 May 2019 00:49:52 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.