- City / exchange
- Detroitzn1
- Province / state
- Michigan
- Country
- United States
- Carrier
- Michigan Bell Tel Co
- Line type
- Landline or business line
- OCN
- 9323
- Status
- In Service
- Assigned
- 06/17/2005
- Number pooling
- Yes (block shared between carriers)
313-221 phone numbers
Detroitzn1, Michigan, United States · Michigan Bell Tel Co
Reported numbers in 313-221
No numbers in this block have been reported by visitors yet.
What does the 313-221 prefix tell you?
Every North American number is area code + prefix + line. The prefix 313-221 was assigned to Michigan Bell Tel Co on 06/17/2005 for the Detroitzn1 exchange. A call from this block usually originates from a Michigan Bell Tel Co customer in or near Detroitzn1, but caller ID can be spoofed to show any number.
Other Detroitzn1 prefixes in 313
313-200313-202313-208313-209313-210313-222313-223313-224313-225313-226313-227313-230313-234313-235313-237313-256313-259313-261313-262313-263313-265313-280313-285313-293313-298313-309313-324313-329313-335313-338313-355313-360313-361313-373313-379313-385313-392313-393313-394313-396313-398313-420313-424313-426313-430313-442313-446313-448313-456313-459313-462313-463313-465313-471313-481313-482313-483313-484313-487313-488