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
248-264 A South Lyon MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 A Birmingham MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-287 A Lake Orion MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-291 A Royal Oak MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-292 A Pontiac MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-295 A Walled Lake MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-369 A Holly MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-415 A Southfield MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-460 A Oxford MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-461 A Drayton Plains MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-502 A Birmingham MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-564 A Auburn Heights MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-567 A Northville MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-575 A Clarkston MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-654 A Royal Oak MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-659 A Rochester MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-694 A Commerce MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-714 A Milford-White Lake MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-748 A Milford-White Lake MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-784 A Southfield MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-785 A West Bloomfield MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-786 A Troy MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-893 A Farmington MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 A Detroit Zone 6 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-262 A Detroit Zone 1 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-286 A Detroit Zone 5 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-449 A Detroit Zone 2 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-454 A Detroit Zone 3 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-651 A Detroit Zone 4 MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
517-338 A Howell MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-258 A Warren MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-262 A Utica MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-281 A Romeo MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-569 A Mount Clemens MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-601 A Roseville MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
586-880 A Center Line MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-336 A Manchester MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-345 A Belleville MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-357 A Plymouth MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-378 A Dexter MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-413 A Romulus MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-419 A Wayne MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-445 A Ypsilanti MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-512 A Trenton MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-521 A Livonia MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-530 A Wyandotte MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-531 A Ann Arbor MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-535 A Flat Rock MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-543 A New Boston MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
734-621 A Monroe MI 4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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