Area Code Profile
Area Code 616 Prefixes & Exchanges
Serving Grand-Rapids, Michigan, Unites States
Central Office Exchanges (Prefixes)
Select any prefix below to view phone lines, carrier networks, and consumer reports in that exchange:
| Exchange Prefix | City / Location | Line Type |
|---|---|---|
| 1-616-202-#### | Grand Rapids | Landline |
| 1-616-204-#### | Grand Rapids | Wireless |
| 1-616-205-#### | Sparta | Landline |
| 1-616-206-#### | Grand Rapids | Wireless |
| 1-616-208-#### | Belding | Landline |
| 1-616-209-#### | Hudsonville | Landline |
| 1-616-212-#### | Holland | Landline |
| 1-616-214-#### | Grand Rapids | Wireless |
| 1-616-216-#### | Ada | Wireless |
| 1-616-217-#### | Grand Rapids | Wireless |
| 1-616-218-#### | Holland | Wireless |
| 1-616-219-#### | Grand Rapids | Landline |
| 1-616-220-#### | Grand Rapids | Wireless |
| 1-616-222-#### | Grand Rapids | Landline |
| 1-616-223-#### | Grand Haven | Landline |
| 1-616-224-#### | Grand Rapids | Landline |
| 1-616-225-#### | Greenville | Landline |
| 1-616-226-#### | Grand Rapids | Landline |
| 1-616-227-#### | Grand Rapids | Wireless |
| 1-616-228-#### | Grand Rapids | Landline |
| 1-616-229-#### | Unknown | |
| 1-616-230-#### | Grand Rapids | Wireless |
| 1-616-232-#### | Greenville | Wireless |
| 1-616-233-#### | Grand Rapids | Wireless |
| 1-616-234-#### | Grand Rapids | Wireless |
| 1-616-235-#### | Grand Rapids | Wireless |
| 1-616-237-#### | Zeeland | Landline |
| 1-616-238-#### | Grand Rapids | Wireless |
| 1-616-240-#### | Grand Rapids | Wireless |
| 1-616-241-#### | Grand Rapids | Landline |
| 1-616-242-#### | Grand Rapids | Wireless |
| 1-616-243-#### | Grand Rapids | Landline |
| 1-616-244-#### | Belding | Landline |
| 1-616-245-#### | Grand Rapids | Landline |
| 1-616-246-#### | Grand Rapids | Landline |
| 1-616-247-#### | Grand Rapids | Landline |
| 1-616-248-#### | Grand Rapids | Landline |
| 1-616-249-#### | Grand Rapids | Landline |
| 1-616-250-#### | Grand Rapids | Wireless |
| 1-616-252-#### | Grand Rapids | Landline |
| 1-616-253-#### | Dorr | Landline |
| 1-616-254-#### | Grand Rapids | Landline |
| 1-616-255-#### | Greenville | Landline |
| 1-616-257-#### | Grand Rapids | Landline |
| 1-616-258-#### | Grand Rapids | Wireless |
| 1-616-259-#### | Grand Rapids | Wireless |
| 1-616-260-#### | Grand Rapids | Wireless |
| 1-616-261-#### | Grand Rapids | Landline |
| 1-616-262-#### | Grand Rapids | Wireless |
| 1-616-263-#### | Cedar Springs | Landline |
| 1-616-264-#### | Grand Rapids | Wireless |
| 1-616-267-#### | Grand Rapids | Landline |
| 1-616-270-#### | Grand Rapids | Wireless |
| 1-616-272-#### | Grand Rapids | Landline |
| 1-616-275-#### | Caledonia | Landline |
| 1-616-277-#### | Byron Center | Landline |
| 1-616-280-#### | Grand Rapids | Wireless |
| 1-616-281-#### | Grand Rapids | Landline |
| 1-616-283-#### | Zeeland | Wireless |
| 1-616-284-#### | Grand Rapids | Landline |
| 1-616-285-#### | Grand Rapids | Landline |
| 1-616-288-#### | Grand Rapids | Wireless |
| 1-616-289-#### | Greenville | Wireless |
| 1-616-291-#### | Grand Rapids | Wireless |
| 1-616-292-#### | Grand Rapids | Wireless |
| 1-616-293-#### | Grand Rapids | Wireless |
| 1-616-294-#### | Holland | Wireless |
| 1-616-295-#### | Grand Rapids | Wireless |
| 1-616-296-#### | Grand Haven | Landline |
| 1-616-297-#### | Grand Rapids | Wireless |
| 1-616-298-#### | Grand Rapids | Wireless |
| 1-616-299-#### | Grand Rapids | Wireless |
| 1-616-301-#### | Grand Rapids | Landline |
| 1-616-302-#### | Greenville | Wireless |
| 1-616-303-#### | Greenville | Landline |
| 1-616-304-#### | Grand Rapids | Landline |
| 1-616-305-#### | Casnovia | Landline |
| 1-616-307-#### | Grand Rapids | Wireless |
| 1-616-308-#### | Grand Rapids | Wireless |
| 1-616-309-#### | Grand Rapids | Wireless |
| 1-616-312-#### | Holland | Wireless |
| 1-616-316-#### | Lake Odessa | Landline |
| 1-616-318-#### | Grand Rapids | Wireless |
| 1-616-319-#### | Lowell | Landline |
| 1-616-322-#### | Grand Rapids | Landline |
| 1-616-323-#### | Grand Rapids | Landline |
| 1-616-325-#### | Grand Rapids | Wireless |
| 1-616-326-#### | Grand Rapids | Landline |
| 1-616-328-#### | Grand Rapids | Landline |
| 1-616-329-#### | Grand Rapids | Wireless |
| 1-616-331-#### | Grand Rapids | Landline |
| 1-616-332-#### | Grand Rapids | Landline |
| 1-616-334-#### | Grand Rapids | Wireless |
| 1-616-335-#### | Holland | Landline |
| 1-616-336-#### | Grand Rapids | Wireless |
| 1-616-337-#### | Grand Rapids | Wireless |
| 1-616-338-#### | Grand Rapids | Landline |
| 1-616-339-#### | Grand Rapids | Wireless |
| 1-616-340-#### | Grand Rapids | Wireless |
| 1-616-345-#### | Grand Rapids | Landline |
| 1-616-347-#### | Sand Lake | Landline |
| 1-616-350-#### | Grand Rapids | Wireless |
| 1-616-351-#### | Grand Rapids | Wireless |
| 1-616-355-#### | Holland | Wireless |
| 1-616-356-#### | Grand Rapids | Wireless |
| 1-616-359-#### | Dorr | Landline |
| 1-616-361-#### | Grand Rapids | Landline |
| 1-616-363-#### | Grand Rapids | Landline |
| 1-616-364-#### | Grand Rapids | Landline |
| 1-616-365-#### | Grand Rapids | Landline |
| 1-616-366-#### | Grand Rapids | Landline |
| 1-616-368-#### | Holland | Wireless |
| 1-616-371-#### | Hudsonville | Landline |
| 1-616-373-#### | Alto | Landline |
| 1-616-374-#### | Lake Odessa | Landline |
| 1-616-375-#### | Grand Rapids | Landline |
| 1-616-378-#### | Hudsonville | Landline |
| 1-616-379-#### | Hudsonville | Landline |
| 1-616-380-#### | Grand Rapids | Wireless |
| 1-616-383-#### | Sparta | Landline |
| 1-616-384-#### | Coopersville | Landline |
| 1-616-389-#### | Grand Rapids | Wireless |
| 1-616-390-#### | Grand Rapids | Landline |
| 1-616-391-#### | Grand Rapids | Wireless |
| 1-616-392-#### | Holland | Wireless |
| 1-616-393-#### | Holland | Wireless |
| 1-616-394-#### | Holland | Wireless |
| 1-616-395-#### | Holland | Wireless |
| 1-616-396-#### | Holland | Wireless |
| 1-616-397-#### | Grand Rapids | Wireless |
| 1-616-399-#### | Holland | Landline |
| 1-616-401-#### | Grand Rapids | Wireless |
| 1-616-402-#### | Grand Haven | Wireless |
| 1-616-403-#### | Zeeland | Wireless |
| 1-616-405-#### | Holland | Wireless |
| 1-616-406-#### | Grand Rapids | Landline |
| 1-616-412-#### | Holland | Landline |
| 1-616-414-#### | Grand Haven | Landline |
| 1-616-419-#### | Grand Rapids | Wireless |
| 1-616-420-#### | Alto | Landline |
| 1-616-421-#### | Grand Rapids | Landline |
| 1-616-422-#### | Holland | Wireless |
| 1-616-425-#### | Grand Rapids | Landline |
| 1-616-426-#### | Grand Rapids | Landline |
| 1-616-427-#### | Grand Rapids | Wireless |
| 1-616-430-#### | Grand Rapids | Wireless |
| 1-616-431-#### | Grand Rapids | Landline |
| 1-616-432-#### | Grand Rapids | Landline |
| 1-616-433-#### | Grand Rapids | Landline |
| 1-616-437-#### | Grand Rapids | Wireless |
| 1-616-438-#### | Grand Rapids | Landline |
| 1-616-439-#### | Cedar Springs | Landline |
| 1-616-442-#### | Grand Rapids | Landline |
| 1-616-443-#### | Grand Rapids | Wireless |
| 1-616-444-#### | Grand Rapids | Landline |
| 1-616-446-#### | Grand Rapids | Wireless |
| 1-616-447-#### | Grand Rapids | Landline |
| 1-616-448-#### | Zeeland | Landline |
| 1-616-449-#### | Freeport | Landline |
| 1-616-450-#### | Grand Rapids | Wireless |
| 1-616-451-#### | Grand Rapids | Wireless |
| 1-616-452-#### | Grand Rapids | Landline |
| 1-616-453-#### | Grand Rapids | Landline |
| 1-616-454-#### | Grand Rapids | Wireless |
| 1-616-455-#### | Grand Rapids | Landline |
| 1-616-456-#### | Grand Rapids | Wireless |
| 1-616-457-#### | Hudsonville | Landline |
| 1-616-458-#### | Grand Rapids | Wireless |
| 1-616-459-#### | Grand Rapids | Wireless |
| 1-616-460-#### | Grand Rapids | Wireless |
| 1-616-464-#### | Grand Rapids | Landline |
| 1-616-466-#### | Grand Rapids | Wireless |
| 1-616-469-#### | Grand Rapids | Landline |
| 1-616-472-#### | Grand Rapids | Landline |
| 1-616-474-#### | Grand Rapids | Wireless |
| 1-616-475-#### | Grand Rapids | Landline |
| 1-616-477-#### | Grand Rapids | Landline |
| 1-616-478-#### | Grand Rapids | Wireless |
| 1-616-479-#### | Grand Rapids | Wireless |
| 1-616-480-#### | Grand Rapids | Landline |
| 1-616-481-#### | Grand Rapids | Wireless |
| 1-616-482-#### | Grand Rapids | Landline |
| 1-616-485-#### | Grand Rapids | Wireless |
| 1-616-486-#### | Grand Rapids | Wireless |
| 1-616-490-#### | Grand Rapids | Wireless |
| 1-616-493-#### | Grand Rapids | Landline |
| 1-616-494-#### | Holland | Wireless |
| 1-616-495-#### | Grand Rapids | Landline |
| 1-616-498-#### | Grand Rapids | Wireless |
| 1-616-499-#### | Holland | Landline |
| 1-616-502-#### | Grand Haven | Wireless |
| 1-616-504-#### | Clarksville | Landline |
| 1-616-510-#### | Holland | Wireless |
| 1-616-512-#### | Dutton | Landline |
| 1-616-514-#### | Grand Rapids | Landline |
| 1-616-515-#### | Casnovia | Landline |
| 1-616-516-#### | Grand Rapids | Wireless |
| 1-616-518-#### | Holland | Wireless |
| 1-616-520-#### | Grand Rapids | Landline |
| 1-616-522-#### | Ionia | Landline |
| 1-616-523-#### | Ionia | Landline |
| 1-616-524-#### | Grand Rapids | Landline |
| 1-616-526-#### | Grand Rapids | Landline |
| 1-616-527-#### | Ionia | Landline |
| 1-616-528-#### | Grand Rapids | Landline |
| 1-616-529-#### | Grand Haven | Wireless |
| 1-616-530-#### | Grand Rapids | Landline |
| 1-616-531-#### | Grand Rapids | Landline |
| 1-616-532-#### | Grand Rapids | Landline |
| 1-616-534-#### | Grand Rapids | Landline |
| 1-616-536-#### | Caledonia | Landline |
| 1-616-537-#### | Lake Odessa | Landline |
| 1-616-538-#### | Grand Rapids | Landline |
| 1-616-540-#### | Grand Rapids | Wireless |
| 1-616-541-#### | Dutton | Landline |
| 1-616-545-#### | Orleans | Wireless |
| 1-616-546-#### | Holland | Wireless |
| 1-616-548-#### | Greenville | Landline |
| 1-616-550-#### | Grand Rapids | Wireless |
| 1-616-551-#### | Grand Rapids | Wireless |
| 1-616-552-#### | Grand Rapids | Landline |
| 1-616-554-#### | Dutton | Landline |
| 1-616-557-#### | Sand Lake | Landline |
| 1-616-558-#### | Grand Rapids | Wireless |
| 1-616-559-#### | Grand Rapids | Landline |
| 1-616-560-#### | Grand Rapids | Wireless |
| 1-616-562-#### | Grand Rapids | Wireless |
| 1-616-563-#### | Grand Rapids | Wireless |
| 1-616-564-#### | Grand Rapids | Landline |
| 1-616-566-#### | Holland | Wireless |
| 1-616-570-#### | Grand Rapids | Wireless |
| 1-616-574-#### | Grand Rapids | Landline |
| 1-616-575-#### | Grand Rapids | Landline |
| 1-616-576-#### | Grand Haven | Landline |
| 1-616-577-#### | Saranac | Landline |
| 1-616-581-#### | Grand Rapids | Wireless |
| 1-616-582-#### | Holland | Landline |
| 1-616-583-#### | Byron Center | Landline |
| 1-616-588-#### | Grand Rapids | Landline |
| 1-616-589-#### | Grand Rapids | Wireless |
| 1-616-594-#### | Holland | Wireless |
| 1-616-595-#### | Greenville | Landline |
| 1-616-597-#### | Ionia | Landline |
| 1-616-604-#### | Grand Haven | Landline |
| 1-616-606-#### | Sparta | Landline |
| 1-616-607-#### | Grand Haven | Landline |
| 1-616-608-#### | Grand Rapids | Landline |
| 1-616-610-#### | Zeeland | Wireless |
| 1-616-613-#### | Zeeland | Landline |
| 1-616-614-#### | Ionia | Wireless |
| 1-616-617-#### | Grand Rapids | Wireless |
| 1-616-619-#### | Greenville | Landline |
| 1-616-622-#### | Grand Rapids | Landline |
| 1-616-630-#### | Grand Rapids | Landline |
| 1-616-631-#### | Wayland | Landline |
| 1-616-632-#### | Grand Rapids | Wireless |
| 1-616-633-#### | Grand Rapids | Wireless |
| 1-616-634-#### | Grand Rapids | Wireless |
| 1-616-635-#### | Grand Rapids | Wireless |
| 1-616-636-#### | Sand Lake | Landline |
| 1-616-638-#### | Grand Haven | Wireless |
| 1-616-642-#### | Saranac | Landline |
| 1-616-643-#### | Grand Rapids | Wireless |
| 1-616-644-#### | Grand Rapids | Wireless |
| 1-616-647-#### | Comstock Park | Landline |
| 1-616-648-#### | Grand Rapids | Wireless |
| 1-616-653-#### | Grand Rapids | Wireless |
| 1-616-654-#### | Zeeland | Landline |
| 1-616-656-#### | Dutton | Landline |
| 1-616-662-#### | Hudsonville | Landline |
| 1-616-666-#### | Grand Rapids | Wireless |
| 1-616-667-#### | Hudsonville | Landline |
| 1-616-669-#### | Hudsonville | Landline |
| 1-616-670-#### | Holland | Landline |
| 1-616-675-#### | Casnovia | Landline |
| 1-616-676-#### | Ada | Landline |
| 1-616-677-#### | Marne | Landline |
| 1-616-678-#### | Kent City | Landline |
| 1-616-680-#### | Grand Rapids | Landline |
| 1-616-681-#### | Dorr | Landline |
| 1-616-682-#### | Ada | Landline |
| 1-616-685-#### | Grand Rapids | Landline |
| 1-616-688-#### | Zeeland | Landline |
| 1-616-690-#### | Grand Rapids | Wireless |
| 1-616-691-#### | Rockford | Landline |
| 1-616-693-#### | Clarksville | Landline |
| 1-616-696-#### | Cedar Springs | Landline |
| 1-616-698-#### | Dutton | Landline |
| 1-616-706-#### | Grand Rapids | Wireless |
| 1-616-710-#### | Grand Rapids | Wireless |
| 1-616-712-#### | Greenville | Landline |
| 1-616-713-#### | Holland | Wireless |
| 1-616-717-#### | Grand Rapids | Landline |
| 1-616-719-#### | Grand Rapids | Landline |
| 1-616-723-#### | Grand Rapids | Landline |
| 1-616-724-#### | Grand Rapids | Landline |
| 1-616-726-#### | Grand Rapids | Landline |
| 1-616-730-#### | Byron Center | Landline |
| 1-616-732-#### | Grand Rapids | Wireless |
| 1-616-734-#### | Grand Rapids | Landline |
| 1-616-735-#### | Grand Rapids | Landline |
| 1-616-738-#### | Holland | Landline |
| 1-616-739-#### | Clarksville | Landline |
| 1-616-741-#### | Zeeland | Landline |
| 1-616-742-#### | Grand Rapids | Wireless |
| 1-616-743-#### | Grand Haven | Landline |
| 1-616-745-#### | Grand Rapids | Wireless |
| 1-616-748-#### | Zeeland | Landline |
| 1-616-752-#### | Grand Rapids | Wireless |
| 1-616-754-#### | Greenville | Landline |
| 1-616-755-#### | Ionia | Wireless |
| 1-616-757-#### | Borculo | Landline |
| 1-616-761-#### | Orleans | Landline |
| 1-616-765-#### | Freeport | Landline |
| 1-616-770-#### | Grand Rapids | Landline |
| 1-616-771-#### | Grand Rapids | Wireless |
| 1-616-772-#### | Zeeland | Landline |
| 1-616-773-#### | Grand Rapids | Landline |
| 1-616-774-#### | Grand Rapids | Wireless |
| 1-616-775-#### | Ionia | Landline |
| 1-616-776-#### | Grand Rapids | Wireless |
| 1-616-777-#### | Hudsonville | Landline |
| 1-616-780-#### | Holland | Wireless |
| 1-616-784-#### | Comstock Park | Landline |
| 1-616-785-#### | Comstock Park | Landline |
| 1-616-786-#### | Holland | Landline |
| 1-616-787-#### | Ada | Landline |
| 1-616-788-#### | Greenville | Wireless |
| 1-616-790-#### | Grand Rapids | Landline |
| 1-616-791-#### | Grand Rapids | Landline |
| 1-616-794-#### | Belding | Landline |
| 1-616-795-#### | Holland | Landline |
| 1-616-796-#### | Holland | Landline |
| 1-616-797-#### | Grand Rapids | Landline |
| 1-616-799-#### | Cedar Springs | Wireless |
| 1-616-801-#### | Holland | Landline |
| 1-616-802-#### | Grand Rapids | Wireless |
| 1-616-803-#### | Dutton | Landline |
| 1-616-805-#### | Grand Rapids | Landline |
| 1-616-808-#### | Grand Rapids | Wireless |
| 1-616-813-#### | Grand Rapids | Wireless |
| 1-616-818-#### | Grand Rapids | Landline |
| 1-616-819-#### | Grand Rapids | Landline |
| 1-616-820-#### | Holland | Wireless |
| 1-616-821-#### | Grand Haven | Wireless |
| 1-616-822-#### | Grand Rapids | Wireless |
| 1-616-824-#### | Greenville | Landline |
| 1-616-825-#### | Ada | Landline |
| 1-616-826-#### | Grand Rapids | Wireless |
| 1-616-827-#### | Grand Rapids | Landline |
| 1-616-828-#### | Grand Rapids | Landline |
| 1-616-829-#### | Cedar Springs | Landline |
| 1-616-831-#### | Grand Rapids | Landline |
| 1-616-834-#### | Holland | Landline |
| 1-616-835-#### | Greenville | Wireless |
| 1-616-836-#### | Holland | Wireless |
| 1-616-837-#### | Coopersville | Landline |
| 1-616-839-#### | Clarksville | Landline |
| 1-616-840-#### | Grand Rapids | Wireless |
| 1-616-841-#### | Ionia | Landline |
| 1-616-842-#### | Grand Haven | Landline |
| 1-616-843-#### | Grand Haven | Landline |
| 1-616-844-#### | Grand Haven | Landline |
| 1-616-846-#### | Grand Haven | Landline |
| 1-616-847-#### | Grand Haven | Landline |
| 1-616-848-#### | Holland | Landline |
| 1-616-850-#### | Grand Haven | Landline |
| 1-616-851-#### | Grand Rapids | Landline |
| 1-616-855-#### | Grand Rapids | Landline |
| 1-616-856-#### | Grand Rapids | Wireless |
| 1-616-860-#### | Holland | Wireless |
| 1-616-862-#### | Grand Rapids | Wireless |
| 1-616-863-#### | Rockford | Landline |
| 1-616-866-#### | Rockford | Landline |
| 1-616-868-#### | Alto | Landline |
| 1-616-871-#### | Grand Rapids | Landline |
| 1-616-874-#### | Rockford | Landline |
| 1-616-875-#### | Borculo | Landline |
| 1-616-877-#### | Wayland | Landline |
| 1-616-878-#### | Byron Center | Landline |
| 1-616-879-#### | Zeeland | Landline |
| 1-616-881-#### | Grand Rapids | Wireless |
| 1-616-883-#### | Rockford | Landline |
| 1-616-884-#### | Rockford | Landline |
| 1-616-885-#### | Grand Rapids | Landline |
| 1-616-886-#### | Holland | Wireless |
| 1-616-887-#### | Sparta | Landline |
| 1-616-889-#### | Grand Rapids | Wireless |
| 1-616-890-#### | Grand Rapids | Wireless |
| 1-616-891-#### | Caledonia | Landline |
| 1-616-892-#### | Allendale | Landline |
| 1-616-893-#### | Grand Rapids | Wireless |
| 1-616-894-#### | Greenville | Wireless |
| 1-616-895-#### | Allendale | Landline |
| 1-616-896-#### | Dorr | Landline |
| 1-616-897-#### | Lowell | Landline |
| 1-616-899-#### | Conklin | Landline |
| 1-616-901-#### | Grand Rapids | Wireless |
| 1-616-902-#### | Ionia | Wireless |
| 1-616-913-#### | Grand Rapids | Wireless |
| 1-616-914-#### | Grand Rapids | Wireless |
| 1-616-915-#### | Grand Rapids | Wireless |
| 1-616-916-#### | Grand Rapids | Wireless |
| 1-616-918-#### | Cedar Springs | Landline |
| 1-616-920-#### | Grand Rapids | Landline |
| 1-616-928-#### | Holland | Landline |
| 1-616-929-#### | Grand Rapids | Landline |
| 1-616-931-#### | Zeeland | Landline |
| 1-616-935-#### | Grand Haven | Landline |
| 1-616-940-#### | Grand Rapids | Landline |
| 1-616-942-#### | Grand Rapids | Landline |
| 1-616-947-#### | Marne | Landline |
| 1-616-949-#### | Grand Rapids | Landline |
| 1-616-951-#### | Rockford | Landline |
| 1-616-952-#### | Kent City | Landline |
| 1-616-953-#### | Zeeland | Landline |
| 1-616-954-#### | Grand Rapids | Landline |
| 1-616-955-#### | Grand Rapids | Landline |
| 1-616-956-#### | Grand Rapids | Landline |
| 1-616-957-#### | Grand Rapids | Landline |
| 1-616-965-#### | Grand Rapids | Landline |
| 1-616-970-#### | Grand Rapids | Wireless |
| 1-616-971-#### | Grand Rapids | Landline |
| 1-616-974-#### | Grand Rapids | Landline |
| 1-616-975-#### | Grand Rapids | Landline |
| 1-616-977-#### | Grand Rapids | Landline |
| 1-616-980-#### | Grand Rapids | Landline |
| 1-616-984-#### | Trufant | Landline |
| 1-616-986-#### | Allendale | Landline |
| 1-616-987-#### | Lowell | Landline |
| 1-616-988-#### | Grand Rapids | Landline |
| 1-616-990-#### | Holland | Wireless |
| 1-616-994-#### | Holland | Landline |
| 1-616-997-#### | Allendale | Landline |
SPONSORED
About Area Code 616
Area code 616 is assigned to the geographic numbering plan serving Grand-Rapids, Michigan.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.