Area code 313 is assigned for use in Michigan since Jan 01, 1947. 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 313 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 |
|---|---|---|
| 313-200 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-201 | Detroit, MI | AMERICAN MESSAGING SERVICES, LLC |
| 313-202 | Detroit, MI | TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
| 313-203 | Detroit, MI | TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
| 313-204 | Detroit, MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 313-205 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-206 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-207 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-208 | Detroit, MI | METROPCS, INC. |
| 313-209 | Detroit, MI | PEERLESS NETWORK OF MICHIGAN, LLC - MI |
| 313-210 | Detroit, MI | FIVE9, INC. |
| 313-212 | Detroit, MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 313-213 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-214 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-215 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-216 | Detroit, MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
| 313-217 | Detroit, MI | BANDWIDTH.COM CLEC, LLC - MI |
| 313-218 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-219 | Detroit, MI | USA MOBILITY WIRELESS, INC. |
| 313-220 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-221 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-222 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-223 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-224 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-225 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-226 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-227 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-228 | Detroit, MI | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI |
| 313-229 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-230 | Detroit, MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
| 313-231 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-232 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-233 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-234 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-235 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-236 | Detroit, MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 313-237 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-238 | Detroit, MI | USA MOBILITY WIRELESS, INC. |
| 313-239 | Detroit, MI | USA MOBILITY WIRELESS, INC. |
| 313-240 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-241 | Detroit, MI | ONVOY, LLCV - MI |
| 313-242 | Detroit, MI | PHONE MICHIGAN - MI |
| 313-243 | Detroit, MI | PHONE MICHIGAN - MI |
| 313-244 | Detroit, MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 313-245 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-246 | Detroit, MI | BANDWIDTH.COM CLEC, LLC - MI |
| 313-247 | Detroit, MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-248 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-249 | Detroit, MI | MICHIGAN BELL TEL CO |
| 313-250 | Detroit, MI | USA MOBILITY WIRELESS, INC. |
| New numbers being added to 313 area code |
|---|
|
Effective: 05/30/2024 313-716 in DETROIT, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
|
Effective: 06/08/2024 313-738 in DETROIT, MI NEW CINGULAR WIRELESS PCS, LLC - IL |
|
Effective: 07/06/2024 313-741 in DETROIT, MI NEW CINGULAR WIRELESS PCS, LLC - IL |
| 313 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: | 01/01/47 | |
| In jeopardy: | No | |
| Relief in progress: | Yes | |
| NPA Relief status: | Active | |
| Code assignable: | Yes | |
| Geographic or non-geographic: |
G | |
| Reserved for future use: | No | |
| Planning letter(s): | 618 066 IL92/11-022 | |
| Overlay code: | Yes | |
| Overlay complex: | 313/679 | |
| Dialing plan | Standard | Permissive |
| Home local calls: | 7D | NA |
| Foreign local calls: | 10D | NA |
| Home toll calls: | 1+10D | NA |
| Foreign toll calls: | 1+10D | - |