Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-206 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-230 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-232 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-233 A Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-237 A Auburn Heights MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-243 A Auburn Heights MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-246 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-274 A Oxford MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-275 A Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-341 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-419 A West Bloomfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-432 A West Bloomfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-491 A South Lyon MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-504 A Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-522 A Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-534 A Holly MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-579 A Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-605 A Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-607 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-639 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-679 A Northville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-686 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-721 A Royal Oak MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-726 A Rochester MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-731 A Birmingham MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-742 A Drayton Plains MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-796 A Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-823 A Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-834 A Lake Orion MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-846 A Holly MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-864 A Southfield MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-876 A Farmington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-883 A Pontiac MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-896 A Walled Lake MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-918 A Troy MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-929 A Lake Orion MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-937 A Commerce MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-942 A Clarkston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-997 A Auburn Heights MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-254 A Detroit Zone 6 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-279 A Detroit Zone 4 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-281 A Detroit Zone 3 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-332 A Detroit Zone 2 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-334 A Detroit Zone 3 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-432 A Detroit Zone 2 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-484 A Detroit Zone 1 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-486 A Detroit Zone 5 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-512 A Detroit Zone 4 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-586 A Detroit Zone 6 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-662 A Detroit Zone 5 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-769 A Detroit Zone 6 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-828 A Detroit Zone 5 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-859 A Detroit Zone 5 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2024-12-31   
313-879 A Detroit Zone 1 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-887 A Detroit Zone 1 MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 A Howell MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-618 A Howell MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-203 A Mount Clemens MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-207 A Washington MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-244 A New Haven MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-435 A Roseville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-477 A Mount Clemens MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-486 A Center Line MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 A Center Line MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-623 A Romeo MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-648 A New Baltimore MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-693 A Warren MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-723 A Mount Clemens MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-797 A Utica MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 A Utica MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-838 A Warren MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-894 A Romeo MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-928 A New Haven MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-981 A Warren MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-217 A Ypsilanti MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-238 A Wayne MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-239 A Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-259 A Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-272 A Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-299 A Carleton MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-322 A Monroe MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-328 A Belleville MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-337 A Ypsilanti MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-343 A Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-344 A Monroe MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-348 A Flat Rock MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-364 A Maybee MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-388 A Dexter MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-393 A Lost Peninsula MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-418 A Ann Arbor MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-437 A Livonia MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-443 A New Boston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-446 A Plymouth MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-526 A Milan MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-532 A Romulus MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-606 A New Boston MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-642 A Trenton MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-719 A Chelsea MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-720 A Wyandotte MI 6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

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

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