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      

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

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