Area code 734 is assigned for use in Michigan since Dec 13, 1997. This area code originated from the 313 area code previously by means of area code split or overlay. View all phone prefixes used in area code 734 or other area codes in Michigan. Included with the location of each prefix are the phone companies / service providers that operates them.
| Area code / prefix | Location | Company / Service Provider |
|---|---|---|
| 734-624 | TRENTON, MI | SPRINT SPECTRUM, L.P. |
| 734-625 | MONROE, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-626 | WYANDOTTE, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-627 | CHELSEA, MI | XO COMMUNICATIONS SERVICES, INC. - MI |
| 734-628 | MILAN, MI | XO COMMUNICATIONS SERVICES, INC. - MI |
| 734-629 | WAYNE, MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
| 734-632 | LIVONIA, MI | MICHIGAN BELL TEL CO |
| 734-633 | NEW BOSTON, MI | TELNET WORLDWIDE, INC. |
| 734-634 | LIVONIA, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-635 | YPSILANTI, MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 734-636 | MONROE, MI | METROPCS, INC. |
| 734-637 | PLYMOUTH, MI | SPRINT SPECTRUM, L.P. |
| 734-638 | WYANDOTTE, MI | TELNET WORLDWIDE, INC. |
| 734-639 | MONROE, MI | TALK AMERICA INC. - MI |
| 734-641 | WAYNE, MI | MICHIGAN BELL TEL CO |
| 734-642 | TRENTON, MI | LEVEL 3 COMMUNICATIONS, LLC - MI |
| 734-643 | WYANDOTTE, MI | TON80 COMMUNICATIONS, LLC |
| 734-644 | YPSILANTI, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 734-645 | ANN ARBOR, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-646 | ANN ARBOR, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-647 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-648 | PINCKNEY, MI | ONVOY, LLCV - MI |
| 734-649 | ANN ARBOR, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-651 | ANN ARBOR, MI | AMERICAN MESSAGING SERVICES, LLC |
| 734-652 | MONROE, MI | SPRINT SPECTRUM, L.P. |
| 734-653 | MILAN, MI | TON80 COMMUNICATIONS, LLC |
| 734-654 | CARLETON, MI | MICHIGAN BELL TEL CO |
| 734-655 | LIVONIA, MI | MICHIGAN BELL TEL CO |
| 734-656 | PLYMOUTH, MI | PHONE MICHIGAN - MI |
| 734-657 | ANN ARBOR, MI | SPRINT SPECTRUM, L.P. |
| 734-658 | WAYNE, MI | SPRINT SPECTRUM, L.P. |
| 734-659 | ERIE, MI | PHONE MICHIGAN - MI |
| 734-660 | ANN ARBOR, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-661 | ANN ARBOR, MI | XO COMMUNICATIONS SERVICES, INC. - MI |
| 734-662 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-663 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-664 | WAYNE, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 734-665 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-666 | LIVONIA, MI | MICHIGAN BELL TEL CO |
| 734-667 | PLYMOUTH, MI | COMCAST IP PHONE, LLC |
| 734-668 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-669 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| 734-670 | ANN ARBOR, MI | AMERICAN MESSAGING SERVICES, LLC |
| 734-671 | TRENTON, MI | MICHIGAN BELL TEL CO |
| 734-672 | TRENTON, MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
| 734-673 | WAYNE, MI | SPRINT SPECTRUM, L.P. |
| 734-674 | WAYNE, MI | SPRINT SPECTRUM, L.P. |
| 734-675 | TRENTON, MI | MICHIGAN BELL TEL CO |
| 734-676 | TRENTON, MI | MICHIGAN BELL TEL CO |
| 734-677 | ANN ARBOR, MI | MICHIGAN BELL TEL CO |
| New numbers being added to 734 area code |
|---|
|
Effective: 03/17/2023 734-540 in WAYNE, MI ONVOY, LLCV - MI |
| 734 Area Code Information | ||
|---|---|---|
| Type of code: | General Purpose Code | |
| Location: | MI - US | |
| Time zone: | E | |
| Assigned for use: | Yes | |
| Code in service: | Yes | |
| Service date: | 12/13/97 | |
| In jeopardy: | No | |
| Relief in progress: | No | |
| NPA Relief status: | Suspended | |
| Code assignable: | Yes | |
| Geographic or non-geographic: |
G | |
| Reserved for future use: | No | |
| Planning letter(s): | 066 | |
| Overlay code: | Yes | |
| Overlay complex: | 679/734 | |
| Dialing plan | Standard | Permissive |
| Home local calls: | 7D | 10D |
| Foreign local calls: | 10D | NA |
| Home toll calls: | 1+10D | NA |
| Foreign toll calls: | 1+10D | - |