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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-272 A Pontiac MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-316 A Royal Oak MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-317 A Royal Oak MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-337 A Southfield MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-401 A Royal Oak MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-405 A Royal Oak MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-578 A Northville MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-580 A Pontiac MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-604 A Southfield MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-610 A Pontiac MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-868 A Southfield MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-908 A Pontiac MI 6630 USA MOBILITY WIRELESS, INC. 340      
248-966 A Southfield MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-209 A Detroit Zone 1 MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-219 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-238 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-239 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-250 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-276 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-280 A Detroit Zone 1 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-321 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-328 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-376 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-440 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-630 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-765 A Detroit Zone 6 MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-788 A Detroit Zone 3 MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
313-940 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-958 A Detroit Zone 5 MI 6630 USA MOBILITY WIRELESS, INC. 340      
313-992 A Detroit Zone 5 MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-457 A Tipton MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-564 A Adrian MI 6630 USA MOBILITY WIRELESS, INC. 340      
517-571 A Howell MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-361 A Romeo MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-363 A Mount Clemens MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-403 A Mount Clemens MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-409 A Mount Clemens MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-460 A Armada MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
586-470 A Warren MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-529 A Warren MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-587 A Mount Clemens MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-607 A Warren MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-609 A Warren MI 6630 USA MOBILITY WIRELESS, INC. 340      
586-636 A Richmond MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
586-860 A Warren MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-226 A Ypsilanti MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-227 A Monroe MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-235 A Ida MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-275 A Pinckney MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-380 A Romulus MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-436 A Ann Arbor MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-473 A Ann Arbor MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-509 A Ann Arbor MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-808 A Dexter MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-820 A Maybee MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
734-907 A Trenton MI 6630 USA MOBILITY WIRELESS, INC. 340      
734-999 A Ypsilanti MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-202 A Flushing MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-221 A Flint MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-290 A Flint MI 6630 USA MOBILITY WIRELESS, INC. 340      
810-321 A Jeddo MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-510 A Columbiaville MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-528 A Flint MI 6630 USA MOBILITY WIRELESS, INC. 340      
810-581 A Marine City MI 6630 USA MOBILITY WIRELESS, INC. 340      
810-971 A Port Huron MI 6630 USA MOBILITY WIRELESS, INC. 340      
810-973 A Lapeer MI 6630 USA MOBILITY WIRELESS, INC. 340      
947-214 A Walled Lake MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
947-985 A Southfield MI 933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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