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
248-235 A Royal Oak MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-271 A Holly MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-279 A Northville MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-314 A Northville MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-323 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-367 A Royal Oak MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-400 A Southfield MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-407 A Auburn Heights MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-441 A Auburn Heights MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-523 A Farmington MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-527 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-570 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-612 A Holly MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-725 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-806 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-815 A Pontiac MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-992 A Royal Oak MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-995 A Royal Oak MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-998 A Royal Oak MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-201 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-260 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-325 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-430 A Detroit Zone 1 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-503 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-601 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-606 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-609 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-660 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-684 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-691 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-705 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-709 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-714 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-754 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-793 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-795 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-796 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-803 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-813 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-814 A Detroit Zone 4 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-840 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-851 A Detroit Zone 6 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
313-990 A Detroit Zone 5 MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-308 A Roseville MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-309 A Roseville MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-319 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-380 A Romeo MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-402 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-406 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-418 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-450 A Mount Clemens MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-451 A Roseville MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-485 A Mount Clemens MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-507 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-568 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-681 A Mount Clemens MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-704 A Mount Clemens MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-708 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-717 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-830 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-831 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-832 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-856 A Utica MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-870 A New Baltimore MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-896 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-898 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-912 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-916 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-974 A Warren MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
586-975 A Mount Clemens MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-208 A Flat Rock MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-267 A Romulus MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-296 A Livonia MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-297 A Monroe MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-305 A Monroe MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-504 A Wayne MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-566 A Plymouth MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-651 A Ann Arbor MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-670 A Ann Arbor MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-797 A Livonia MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-798 A Flat Rock MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-817 A Ann Arbor MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-852 A Livonia MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
734-860 A Ypsilanti MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-203 A Applegate MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-205 A Port Huron MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-253 A Imlay City MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-312 A Brighton MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-340 A Port Huron MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-389 A Flint MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-548 A Lapeer MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-557 A Sandusky MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-595 A Brighton MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-661 A Flint MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-680 A Brighton MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-812 A Flint MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-833 A Flint MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-972 A Flint MI 9748 AMERICAN MESSAGING SERVICES, LLC 340      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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